generator client {
  provider = "prisma-client-js"
}

datasource db {
  provider = "postgresql"
  url      = env("DATABASE_URL")
}

model User {
  id                      String   @id @default(uuid()) @db.Uuid
  authUserId              String?  @unique @map("auth_user_id") @db.Uuid
  email                   String   @unique
  name                    String?
  authRole                String?  @map("auth_role")
  primaryOrganizationId   String?  @map("primary_organization_id") @db.Uuid
  primaryOrganizationName String?  @map("primary_organization_name")
  primaryOrganizationType String?  @map("primary_organization_type")
  department              String?
  position                String?
  createdAt               DateTime @default(now()) @db.Timestamptz(3)
  updatedAt               DateTime @updatedAt @db.Timestamptz(3)
  courses    Course[] @relation("CourseTeacher")
  progress   CourseStudentProgress[]
  weekProgress CourseStudentWeekProgress[]
  groupMemberships StudentGroupMember[]
  enrollments StudentEnrollment[]
  studentChatThreads ChatThread[] @relation("ChatThreadStudent")
  assignedChatThreads ChatThread[] @relation("ChatThreadInstructor")
  chatMessages ChatMessage[]
  platformControlSessions PlatformControlSession[]
  platformControlQueueEntries PlatformControlQueueEntry[]
  studioRepositories StudioRepository[]
  customModuleRepositories StudentCustomModuleRepository[]
  savedMaps StudentSavedMap[]
  customModules StudentCustomModule[]
  teamCustomModules TeamCustomModule[] @relation("TeamCustomModuleCreator")
  submissionScores SubmissionScore[]
  submissionTotalScores SubmissionTotalScore[]

  @@index([authRole])
  @@index([primaryOrganizationId])
  @@map("users")
}

model StudentEnrollment {
  id               String    @id @default(uuid()) @db.Uuid
  userId           String    @map("user_id") @db.Uuid
  courseId         String    @map("course_id") @db.Uuid
  organizationId   String?   @map("organization_id") @db.Uuid
  organizationName String    @map("organization_name")
  status           String    @default("ACTIVE")
  removedAt        DateTime? @map("removed_at") @db.Timestamptz(3)
  createdAt        DateTime  @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt        DateTime  @updatedAt @map("updated_at") @db.Timestamptz(3)
  user             User      @relation(fields: [userId], references: [id], onDelete: Cascade)
  course           Course    @relation(fields: [courseId], references: [id], onDelete: Cascade)

  @@unique([userId, courseId])
  @@index([courseId, status])
  @@index([organizationId, status])
  @@index([organizationName, status])
  @@map("student_enrollments")
}

model StudentGroup {
  id               String               @id @default(uuid()) @db.Uuid
  organizationId   String?              @map("organization_id") @db.Uuid
  organizationName String               @map("organization_name")
  name             String
  week             Int                  @default(1)
  status           String               @default("진행중")
  platformName     String?              @map("platform_name")
  instructorPlatformId String?          @map("instructor_platform_id") @db.Uuid
  createdAt        DateTime             @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt        DateTime             @updatedAt @map("updated_at") @db.Timestamptz(3)
  members          StudentGroupMember[]
  instructorPlatform InstructorPlatform? @relation(fields: [instructorPlatformId], references: [id], onDelete: SetNull)
  platformControlSessions PlatformControlSession[]
  platformControlQueueEntries PlatformControlQueueEntry[]
  curriculumSettings InstructorCurriculumSetting[]
  teamStudioRepositories TeamStudioRepository[]
  teamCustomModuleRepositories TeamCustomModuleRepository[]
  teamCustomModules TeamCustomModule[]

  @@unique([organizationName, name])
  @@index([organizationId])
  @@index([organizationName])
  @@index([instructorPlatformId])
  @@map("student_groups")
}

model InstructorPlatform {
  id               String   @id @default(uuid()) @db.Uuid
  organizationId   String?  @map("organization_id") @db.Uuid
  organizationName String   @map("organization_name")
  platformId       String   @map("platform_id") @db.Uuid
  displayName      String   @map("display_name")
  instanceNo       Int      @map("instance_no")
  status           String   @default("대기")
  battery          Int      @default(100)
  uptimeMinutes    Int      @default(0) @map("uptime_minutes")
  speedMeters      Decimal  @default(0) @map("speed_meters") @db.Decimal(6, 2)
  errorCount       Int      @default(0) @map("error_count")
  emergencyStop    Boolean  @default(false) @map("emergency_stop")
  vehicleType      String   @default("MK-mini") @map("vehicle_type")
  wheelbaseMeters  Decimal  @default(0.325) @map("wheelbase_meters") @db.Decimal(6, 3)
  maxSpeedMetersPerSecond Decimal @default(7.0) @map("max_speed_meters_per_second") @db.Decimal(6, 2)
  maxSteeringAngleDegrees Decimal @default(30) @map("max_steering_angle_degrees") @db.Decimal(6, 2)
  sensors          Json     @default("[]")
  drivers          Json     @default("[]")
  algorithms       Json     @default("{}")
  studioSettingsOverride Json? @map("studio_settings_override")
  controlDurationMinutes Int @default(30) @map("control_duration_minutes")
  controlWarningMinutes  Int @default(5) @map("control_warning_minutes")
  createdAt        DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt        DateTime @updatedAt @map("updated_at") @db.Timestamptz(3)
  platform         Platform @relation(fields: [platformId], references: [id], onDelete: Restrict)
  assignedGroups   StudentGroup[]
  controlSessions  PlatformControlSession[]
  controlQueueEntries PlatformControlQueueEntry[]

  @@unique([organizationName, displayName])
  @@unique([organizationName, platformId, instanceNo])
  @@index([organizationId])
  @@index([organizationName])
  @@index([platformId])
  @@map("instructor_platforms")
}

model StudentGroupMember {
  id        String       @id @default(uuid()) @db.Uuid
  groupId   String       @map("group_id") @db.Uuid
  userId    String       @map("user_id") @db.Uuid
  createdAt DateTime     @default(now()) @map("created_at") @db.Timestamptz(3)
  group     StudentGroup @relation(fields: [groupId], references: [id], onDelete: Cascade)
  user      User         @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([groupId, userId])
  @@index([userId])
  @@map("student_group_members")
}

model Course {
  id               String       @id @default(uuid()) @db.Uuid
  slug             String       @unique
  title            String
  subtitle         String?
  description      String?
  organizationName String       @map("organization_name")
  teacherId        String       @map("teacher_id") @db.Uuid
  isActive         Boolean      @default(true) @map("is_active")
  createdAt        DateTime     @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt        DateTime     @updatedAt @map("updated_at") @db.Timestamptz(3)
  teacher          User         @relation("CourseTeacher", fields: [teacherId], references: [id], onDelete: Restrict)
  weeks            CourseWeek[]
  platforms        CoursePlatform[]
  studentProgress  CourseStudentProgress[]
  studentWeekProgress CourseStudentWeekProgress[]
  chatThreads      ChatThread[]
  enrollments       StudentEnrollment[]
  instructorCurriculumSettings InstructorCurriculumSetting[]
  instructorCurriculumWeekOverrides InstructorCurriculumWeekOverride[]
  environmentProfiles CourseEnvironmentProfile[]
  maps            CourseMap[]
  weekMaps        CourseWeekMap[]
  savedMaps       StudentSavedMap[]
  customModules   StudentCustomModule[]
  teamCustomModules TeamCustomModule[]
  submissionScores SubmissionScore[]
  submissionTotalScores SubmissionTotalScore[]

  @@index([isActive])
  @@index([teacherId])
  @@map("courses")
}

model CourseEnvironmentProfile {
  id          String   @id @default(uuid()) @db.Uuid
  courseId    String   @map("course_id") @db.Uuid
  week        Int
  platformKey String   @default("futuredrive-local-pc") @map("platform_key")
  profileType String   @map("profile_type")
  name        String
  config      Json
  enabled     Boolean  @default(true)
  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt   DateTime @updatedAt @map("updated_at") @db.Timestamptz(3)
  course      Course   @relation(fields: [courseId], references: [id], onDelete: Cascade)

  @@unique([courseId, week, platformKey])
  @@index([courseId, week])
  @@index([profileType])
  @@map("course_environment_profiles")
}

model CourseMap {
  id          String   @id @default(uuid()) @db.Uuid
  courseId    String   @map("course_id") @db.Uuid
  key         String
  name        String
  description String?
  platformKey String   @default("NAV2") @map("platform_key")
  worldFile   String   @default("empty_world.world") @map("world_file")
  viewerModel String   @default("turtlebot3_world") @map("viewer_model")
  layout      Json     @default("{\"version\":1,\"objects\":[]}")
  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt   DateTime @updatedAt @map("updated_at") @db.Timestamptz(3)
  course      Course   @relation(fields: [courseId], references: [id], onDelete: Cascade)

  @@unique([courseId, key])
  @@index([courseId, platformKey])
  @@map("course_maps")
}

model CourseWeekMap {
  id        String   @id @default(uuid()) @db.Uuid
  courseId  String   @map("course_id") @db.Uuid
  week      Int
  mapKey    String   @map("map_key")
  sortOrder Int      @default(0) @map("sort_order")
  createdAt DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt DateTime @updatedAt @map("updated_at") @db.Timestamptz(3)
  course    Course   @relation(fields: [courseId], references: [id], onDelete: Cascade)

  @@unique([courseId, week, mapKey])
  @@index([courseId, week])
  @@map("course_week_maps")
}

model StudentSavedMap {
  id        String   @id @default(uuid()) @db.Uuid
  userId    String   @map("user_id") @db.Uuid
  courseId  String   @map("course_id") @db.Uuid
  week      Int
  name      String
  sourceMapKey String @map("source_map_key")
  worldFile String @map("world_file")
  viewerModel String @map("viewer_model")
  yamlPath  String   @map("yaml_path")
  pgmPath   String   @map("pgm_path")
  yamlUrl   String?  @map("yaml_url")
  pgmUrl    String?  @map("pgm_url")
  previewPgm String? @map("preview_pgm")
  databasePath String? @map("database_path")
  databaseUrl String? @map("database_url")
  runtimeKind String @default("SIMULATION") @map("runtime_kind")
  createdAt DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt DateTime @updatedAt @map("updated_at") @db.Timestamptz(3)
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  course    Course   @relation(fields: [courseId], references: [id], onDelete: Cascade)

  @@unique([userId, courseId, week, yamlPath])
  @@index([userId, courseId, week, createdAt])
  @@index([userId, courseId, week, runtimeKind])
  @@map("student_saved_maps")
}

model StudentCustomModule {
  id          String   @id @default(uuid()) @db.Uuid
  userId      String   @map("user_id") @db.Uuid
  courseId    String   @map("course_id") @db.Uuid
  week        Int
  sortOrder   Int      @map("sort_order")
  category    String
  name        String
  folderName  String   @map("folder_name")
  dockerImage String?  @map("docker_image")
  packageName String   @map("package_name")
  launchFile  String   @map("launch_file")
  runtimeTarget String @default("LOCAL") @map("runtime_target")
  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt   DateTime @updatedAt @map("updated_at") @db.Timestamptz(3)
  user        User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  course      Course   @relation(fields: [courseId], references: [id], onDelete: Cascade)
  repository  StudentCustomModuleRepository?

  @@unique([userId, courseId, week, folderName, runtimeTarget])
  @@index([userId, courseId, week, sortOrder])
  @@index([userId, courseId, week, runtimeTarget, sortOrder])
  @@map("student_custom_modules")
}

model TeamCustomModule {
  id          String   @id @default(uuid()) @db.Uuid
  groupId     String   @map("group_id") @db.Uuid
  creatorId   String   @map("creator_id") @db.Uuid
  courseId    String   @map("course_id") @db.Uuid
  week        Int
  sortOrder   Int      @map("sort_order")
  category    String
  name        String
  folderName  String   @map("folder_name")
  dockerImage String?  @map("docker_image")
  packageName String   @map("package_name")
  launchFile  String   @map("launch_file")
  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt   DateTime @updatedAt @map("updated_at") @db.Timestamptz(3)
  group       StudentGroup @relation(fields: [groupId], references: [id], onDelete: Cascade)
  creator     User     @relation("TeamCustomModuleCreator", fields: [creatorId], references: [id], onDelete: Cascade)
  course      Course   @relation(fields: [courseId], references: [id], onDelete: Cascade)
  repository  TeamCustomModuleRepository?

  @@unique([groupId, courseId, week, folderName])
  @@index([groupId, courseId, week, sortOrder])
  @@map("team_custom_modules")
}

model StudentCustomModuleRepository {
  id             String              @id @default(uuid()) @db.Uuid
  userId         String              @map("user_id") @db.Uuid
  customModuleId String              @unique @map("custom_module_id") @db.Uuid
  repoOwner      String              @map("repo_owner")
  repoName       String              @map("repo_name")
  repositoryUrl  String              @map("repository_url")
  createdAt      DateTime            @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt      DateTime            @updatedAt @map("updated_at") @db.Timestamptz(3)
  user           User                @relation(fields: [userId], references: [id], onDelete: Cascade)
  customModule   StudentCustomModule @relation(fields: [customModuleId], references: [id], onDelete: Cascade)

  @@index([userId])
  @@index([repoOwner, repoName])
  @@map("student_custom_module_repositories")
}

model TeamCustomModuleRepository {
  id             String           @id @default(uuid()) @db.Uuid
  groupId        String           @map("group_id") @db.Uuid
  customModuleId String           @unique @map("custom_module_id") @db.Uuid
  repoOwner      String           @map("repo_owner")
  repoName       String           @map("repo_name")
  repositoryUrl  String           @map("repository_url")
  createdAt      DateTime         @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt      DateTime         @updatedAt @map("updated_at") @db.Timestamptz(3)
  group          StudentGroup     @relation(fields: [groupId], references: [id], onDelete: Cascade)
  customModule   TeamCustomModule @relation(fields: [customModuleId], references: [id], onDelete: Cascade)

  @@index([groupId])
  @@index([repoOwner, repoName])
  @@map("team_custom_module_repositories")
}

model InstructorCurriculumSetting {
  id                 String   @id @default(uuid()) @db.Uuid
  organizationId     String?  @map("organization_id") @db.Uuid
  organizationName   String   @map("organization_name")
  groupId            String?  @map("group_id") @db.Uuid
  courseId           String   @map("course_id") @db.Uuid
  activeWeek         Int      @default(1) @map("active_week")
  activeLearningStep String?  @map("active_learning_step")
  createdAt          DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt          DateTime @updatedAt @map("updated_at") @db.Timestamptz(3)
  course             Course   @relation(fields: [courseId], references: [id], onDelete: Restrict)
  group              StudentGroup? @relation(fields: [groupId], references: [id], onDelete: Cascade)

  @@index([organizationId])
  @@index([organizationName])
  @@index([groupId])
  @@index([courseId])
  @@map("instructor_curriculum_settings")
}

model InstructorCurriculumWeekOverride {
  id               String   @id @default(uuid()) @db.Uuid
  organizationId   String?  @map("organization_id") @db.Uuid
  organizationName String   @map("organization_name")
  courseId         String   @map("course_id") @db.Uuid
  week             Int
  tagLabel         String?  @map("tag_label")
  title            String?
  duration         String?
  overview         String?
  deliverable      String?
  requiresSourceSubmission Boolean? @default(true) @map("requires_source_submission")
  isTeamProject    Boolean? @default(false) @map("is_team_project")
  learningSteps    Json?    @map("learning_steps")
  topics           Json?
  topicDetails     Json?    @map("topic_details")
  topicVideoUrls   Json?    @map("topic_video_urls")
  practiceContents Json?    @map("practice_contents")
  disabledModuleIds Json?    @map("disabled_module_ids")
  createdAt        DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt        DateTime @updatedAt @map("updated_at") @db.Timestamptz(3)
  course           Course   @relation(fields: [courseId], references: [id], onDelete: Cascade)

  @@unique([organizationName, courseId, week])
  @@index([organizationId])
  @@index([organizationName])
  @@index([courseId])
  @@map("instructor_curriculum_week_overrides")
}

model Platform {
  id               String           @id @default(uuid()) @db.Uuid
  platformKey      String           @unique @map("platform_key")
  displayName      String           @map("display_name")
  description      String
  organizationName String           @map("organization_name")
  iconKey          String           @map("icon_key")
  isActive         Boolean          @default(true) @map("is_active")
  curriculumTagOnly Boolean         @default(false) @map("curriculum_tag_only")
  vehicleType      String           @default("MK-mini") @map("vehicle_type")
  wheelbaseMeters  Decimal          @default(0.325) @map("wheelbase_meters") @db.Decimal(6, 3)
  maxSpeedMetersPerSecond Decimal   @default(7.0) @map("max_speed_meters_per_second") @db.Decimal(6, 2)
  maxSteeringAngleDegrees Decimal   @default(30) @map("max_steering_angle_degrees") @db.Decimal(6, 2)
  sensors          Json             @default("[]")
  drivers          Json             @default("[]")
  algorithms       Json             @default("{}")
  defaultStudioSettings Json          @default("{\"workspaceRoot\":\"~/autonomy-studio/workspaces\",\"giteaBaseUrl\":\"http://localhost:3000\",\"giteaOwner\":\"student\"}") @map("default_studio_settings")
  controlDurationMinutes Int        @default(30) @map("control_duration_minutes")
  controlWarningMinutes  Int        @default(5) @map("control_warning_minutes")
  createdAt        DateTime         @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt        DateTime         @updatedAt @map("updated_at") @db.Timestamptz(3)
  courses          CoursePlatform[]
  instructorPlatforms InstructorPlatform[]
  controlSessions  PlatformControlSession[]
  controlQueueEntries PlatformControlQueueEntry[]

  @@index([organizationName])
  @@index([isActive])
  @@map("platforms")
}

model CoursePlatform {
  id         String   @id @default(uuid()) @db.Uuid
  courseId   String   @map("course_id") @db.Uuid
  platformId String   @map("platform_id") @db.Uuid
  status     String
  action     String
  state      String
  sortOrder  Int      @default(0) @map("sort_order")
  createdAt  DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt  DateTime @updatedAt @map("updated_at") @db.Timestamptz(3)
  course     Course   @relation(fields: [courseId], references: [id], onDelete: Cascade)
  platform   Platform @relation(fields: [platformId], references: [id], onDelete: Restrict)

  @@unique([courseId, platformId])
  @@index([courseId, sortOrder])
  @@index([platformId])
  @@map("course_platforms")
}

model PlatformControlSession {
  id                   String    @id @default(uuid()) @db.Uuid
  organizationId       String?   @map("organization_id") @db.Uuid
  organizationName     String    @map("organization_name")
  platformId           String?   @map("platform_id") @db.Uuid
  instructorPlatformId String?   @map("instructor_platform_id") @db.Uuid
  holderUserId         String    @map("holder_user_id") @db.Uuid
  groupId              String?   @map("group_id") @db.Uuid
  status               String    @default("ACTIVE")
  startedAt            DateTime  @default(now()) @map("started_at") @db.Timestamptz(3)
  endsAt               DateTime  @map("ends_at") @db.Timestamptz(3)
  warningAt            DateTime  @map("warning_at") @db.Timestamptz(3)
  warningSentAt        DateTime? @map("warning_sent_at") @db.Timestamptz(3)
  extensionCount       Int       @default(0) @map("extension_count")
  releasedAt           DateTime? @map("released_at") @db.Timestamptz(3)
  endReason            String?   @map("end_reason")
  createdAt            DateTime  @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt            DateTime  @updatedAt @map("updated_at") @db.Timestamptz(3)
  platform             Platform? @relation(fields: [platformId], references: [id], onDelete: Restrict)
  instructorPlatform   InstructorPlatform? @relation(fields: [instructorPlatformId], references: [id], onDelete: Restrict)
  holderUser           User      @relation(fields: [holderUserId], references: [id], onDelete: Cascade)
  group                StudentGroup? @relation(fields: [groupId], references: [id], onDelete: SetNull)

  @@index([organizationId])
  @@index([organizationName])
  @@index([platformId, status])
  @@index([instructorPlatformId, status])
  @@index([holderUserId, status])
  @@index([endsAt, status])
  @@map("platform_control_sessions")
}

model PlatformControlQueueEntry {
  id                   String    @id @default(uuid()) @db.Uuid
  organizationId       String?   @map("organization_id") @db.Uuid
  organizationName     String    @map("organization_name")
  platformId           String?   @map("platform_id") @db.Uuid
  instructorPlatformId String?   @map("instructor_platform_id") @db.Uuid
  userId               String    @map("user_id") @db.Uuid
  groupId              String?   @map("group_id") @db.Uuid
  status               String    @default("WAITING")
  requestedAt          DateTime  @default(now()) @map("requested_at") @db.Timestamptz(3)
  grantedAt            DateTime? @map("granted_at") @db.Timestamptz(3)
  canceledAt           DateTime? @map("canceled_at") @db.Timestamptz(3)
  createdAt            DateTime  @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt            DateTime  @updatedAt @map("updated_at") @db.Timestamptz(3)
  platform             Platform? @relation(fields: [platformId], references: [id], onDelete: Restrict)
  instructorPlatform   InstructorPlatform? @relation(fields: [instructorPlatformId], references: [id], onDelete: Restrict)
  user                 User      @relation(fields: [userId], references: [id], onDelete: Cascade)
  group                StudentGroup? @relation(fields: [groupId], references: [id], onDelete: SetNull)

  @@index([organizationId])
  @@index([organizationName])
  @@index([platformId, status, requestedAt])
  @@index([instructorPlatformId, status, requestedAt])
  @@index([userId, status])
  @@map("platform_control_queue_entries")
}

model CourseStudentProgress {
  id             String   @id @default(uuid()) @db.Uuid
  courseId       String   @map("course_id") @db.Uuid
  userId         String   @map("user_id") @db.Uuid
  completedWeeks Int      @default(0) @map("completed_weeks")
  totalWeeks     Int      @default(0) @map("total_weeks")
  learningHours  Int      @default(0) @map("learning_hours")
  commitCount    Int      @default(0) @map("commit_count")
  averageScore   Int      @default(0) @map("average_score")
  createdAt      DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt      DateTime @updatedAt @map("updated_at") @db.Timestamptz(3)
  course         Course   @relation(fields: [courseId], references: [id], onDelete: Cascade)
  user           User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([courseId, userId])
  @@index([userId])
  @@map("course_student_progress")
}

model CourseStudentWeekProgress {
  id          String   @id @default(uuid()) @db.Uuid
  courseId    String   @map("course_id") @db.Uuid
  userId      String   @map("user_id") @db.Uuid
  week        Int
  submittedAt DateTime? @map("submitted_at") @db.Timestamptz(3)
  commitCount Int      @default(0) @map("commit_count")
  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt   DateTime @updatedAt @map("updated_at") @db.Timestamptz(3)
  course      Course   @relation(fields: [courseId], references: [id], onDelete: Cascade)
  user        User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([courseId, userId, week])
  @@index([userId])
  @@map("course_student_week_progress")
}

model CourseWeek {
  id          String                  @id @default(uuid()) @db.Uuid
  courseId    String                  @map("course_id") @db.Uuid
  week        Int
  title       String
  tags        String[]
  progress    Int                     @default(0)
  state       String
  duration    String
  github      String
  overview    String
  deliverable String
  requiresSourceSubmission Boolean @default(true) @map("requires_source_submission")
  createdAt   DateTime                @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt   DateTime                @updatedAt @map("updated_at") @db.Timestamptz(3)
  course      Course                  @relation(fields: [courseId], references: [id], onDelete: Cascade)
  topics      CourseWeekTopic[]
  practices   CourseWeekPractice[]
  references  CourseWeekReference[]
  modules     CourseWeekModule[]
  chatThreads ChatThread[]
  submissionScores SubmissionScore[]
  submissionTotalScores SubmissionTotalScore[]

  @@unique([courseId, week])
  @@index([courseId])
  @@map("course_weeks")
}

model CourseWeekModule {
  id                    String     @id @default(uuid()) @db.Uuid
  weekId                String     @map("week_id") @db.Uuid
  sortOrder             Int        @map("sort_order")
  category              String
  name                  String
  folderName            String     @map("folder_name")
  templateRepositoryUrl String?    @map("template_repository_url")
  sourceType            String     @default("GIT") @map("source_type")
  prebuiltArtifacts     Json       @default("[]") @map("prebuilt_artifacts")
  defaultParameters     Json       @default("[]") @map("default_parameters")
  dockerImage           String?    @map("docker_image")
  createdAt             DateTime   @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt             DateTime   @updatedAt @map("updated_at") @db.Timestamptz(3)
  week                  CourseWeek @relation(fields: [weekId], references: [id], onDelete: Cascade)
  studioRepositories    StudioRepository[]
  teamStudioRepositories TeamStudioRepository[]
  submissionScores      SubmissionScore[]

  @@unique([weekId, folderName])
  @@unique([weekId, sortOrder])
  @@index([weekId])
  @@map("course_week_modules")
}

model StudioRepository {
  id                    String           @id @default(uuid()) @db.Uuid
  userId                String           @map("user_id") @db.Uuid
  weekId                String           @map("week_id") @db.Uuid
  moduleId              String           @map("module_id") @db.Uuid
  repoOwner             String           @map("repo_owner")
  repoName              String           @map("repo_name")
  repositoryUrl         String           @map("repository_url")
  templateRepositoryUrl String           @map("template_repository_url")
  createdAt             DateTime         @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt             DateTime         @updatedAt @map("updated_at") @db.Timestamptz(3)
  user                  User             @relation(fields: [userId], references: [id], onDelete: Cascade)
  module                CourseWeekModule @relation(fields: [moduleId], references: [id], onDelete: Cascade)

  @@unique([userId, moduleId])
  @@index([weekId])
  @@index([repoOwner, repoName])
  @@map("studio_repositories")
}

model TeamStudioRepository {
  id                    String           @id @default(uuid()) @db.Uuid
  groupId               String           @map("group_id") @db.Uuid
  weekId                String           @map("week_id") @db.Uuid
  moduleId              String           @map("module_id") @db.Uuid
  repoOwner             String           @map("repo_owner")
  repoName              String           @map("repo_name")
  repositoryUrl         String           @map("repository_url")
  templateRepositoryUrl String           @map("template_repository_url")
  createdAt             DateTime         @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt             DateTime         @updatedAt @map("updated_at") @db.Timestamptz(3)
  group                 StudentGroup     @relation(fields: [groupId], references: [id], onDelete: Cascade)
  module                CourseWeekModule @relation(fields: [moduleId], references: [id], onDelete: Cascade)

  @@unique([groupId, moduleId])
  @@index([weekId])
  @@index([repoOwner, repoName])
  @@map("team_studio_repositories")
}

model SubmissionScore {
  id        String           @id @default(uuid()) @db.Uuid
  courseId  String           @map("course_id") @db.Uuid
  weekId    String           @map("week_id") @db.Uuid
  moduleId  String           @map("module_id") @db.Uuid
  studentId String           @map("student_id") @db.Uuid
  score     Int              @default(0)
  createdAt DateTime         @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt DateTime         @updatedAt @map("updated_at") @db.Timestamptz(3)
  course    Course           @relation(fields: [courseId], references: [id], onDelete: Cascade)
  week      CourseWeek       @relation(fields: [weekId], references: [id], onDelete: Cascade)
  module    CourseWeekModule @relation(fields: [moduleId], references: [id], onDelete: Cascade)
  student   User             @relation(fields: [studentId], references: [id], onDelete: Cascade)

  @@unique([studentId, moduleId])
  @@index([courseId])
  @@index([weekId])
  @@index([moduleId])
  @@map("submission_scores")
}

model SubmissionTotalScore {
  id        String     @id @default(uuid()) @db.Uuid
  courseId  String     @map("course_id") @db.Uuid
  weekId    String     @map("week_id") @db.Uuid
  studentId String     @map("student_id") @db.Uuid
  score     Int        @default(0)
  createdAt DateTime   @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt DateTime   @updatedAt @map("updated_at") @db.Timestamptz(3)
  course    Course     @relation(fields: [courseId], references: [id], onDelete: Cascade)
  week      CourseWeek @relation(fields: [weekId], references: [id], onDelete: Cascade)
  student   User       @relation(fields: [studentId], references: [id], onDelete: Cascade)

  @@unique([studentId, weekId])
  @@index([courseId])
  @@index([weekId])
  @@map("submission_total_scores")
}

model CourseWeekTopic {
  id        String     @id @default(uuid()) @db.Uuid
  weekId    String     @map("week_id") @db.Uuid
  title     String
  detail    String
  sortOrder Int        @map("sort_order")
  week      CourseWeek @relation(fields: [weekId], references: [id], onDelete: Cascade)

  @@unique([weekId, sortOrder])
  @@index([weekId])
  @@map("course_week_topics")
}

model CourseWeekPractice {
  id          String     @id @default(uuid()) @db.Uuid
  weekId      String     @map("week_id") @db.Uuid
  title       String
  description String
  sortOrder   Int        @map("sort_order")
  week        CourseWeek @relation(fields: [weekId], references: [id], onDelete: Cascade)

  @@unique([weekId, sortOrder])
  @@index([weekId])
  @@map("course_week_practices")
}

model CourseWeekReference {
  id               String     @id @default(uuid()) @db.Uuid
  weekId           String     @map("week_id") @db.Uuid
  kind             String     @default("REFERENCE")
  title            String
  originalFileName String     @map("original_file_name")
  storedFileName   String     @map("stored_file_name")
  contentType      String?    @map("content_type")
  fileSizeBytes    Int        @default(0) @map("file_size_bytes")
  sortOrder        Int        @default(0) @map("sort_order")
  createdAt        DateTime   @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt        DateTime   @updatedAt @map("updated_at") @db.Timestamptz(3)
  week             CourseWeek @relation(fields: [weekId], references: [id], onDelete: Cascade)

  @@unique([weekId, storedFileName])
  @@index([weekId])
  @@index([weekId, kind])
  @@map("course_week_references")
}

enum ChatThreadType {
  AI
  INSTRUCTOR
  MIXED
}

enum ChatThreadStatus {
  OPEN
  WAITING_INSTRUCTOR
  RESOLVED
  ARCHIVED
}

enum ChatSenderType {
  STUDENT
  AI
  INSTRUCTOR
  SYSTEM
}

enum ChatContentFormat {
  TEXT
  MARKDOWN
}

enum ChatMessageStatus {
  ACTIVE
  CANCELED
}

enum AiChatRunStatus {
  SUCCEEDED
  FAILED
}

model ChatThread {
  id                   String           @id @default(uuid()) @db.Uuid
  courseId             String           @map("course_id") @db.Uuid
  weekId               String?          @map("week_id") @db.Uuid
  studentId            String           @map("student_id") @db.Uuid
  assignedInstructorId String?          @map("assigned_instructor_id") @db.Uuid
  type                 ChatThreadType
  status               ChatThreadStatus @default(OPEN)
  title                String?
  createdAt            DateTime         @default(now()) @map("created_at") @db.Timestamptz(3)
  updatedAt            DateTime         @updatedAt @map("updated_at") @db.Timestamptz(3)
  lastMessageAt        DateTime         @default(now()) @map("last_message_at") @db.Timestamptz(3)
  course               Course           @relation(fields: [courseId], references: [id], onDelete: Cascade)
  week                 CourseWeek?      @relation(fields: [weekId], references: [id], onDelete: SetNull)
  student              User             @relation("ChatThreadStudent", fields: [studentId], references: [id], onDelete: Cascade)
  assignedInstructor   User?            @relation("ChatThreadInstructor", fields: [assignedInstructorId], references: [id], onDelete: SetNull)
  messages             ChatMessage[]

  @@index([courseId, type, lastMessageAt])
  @@index([studentId, type, lastMessageAt])
  @@index([weekId])
  @@index([assignedInstructorId])
  @@map("chat_threads")
}

model ChatMessage {
  id            String            @id @default(uuid()) @db.Uuid
  threadId      String            @map("thread_id") @db.Uuid
  senderType    ChatSenderType    @map("sender_type")
  senderUserId  String?           @map("sender_user_id") @db.Uuid
  content       String
  contentFormat ChatContentFormat @default(TEXT) @map("content_format")
  status        ChatMessageStatus @default(ACTIVE)
  metadata      Json?
  createdAt     DateTime          @default(now()) @map("created_at") @db.Timestamptz(3)
  canceledAt    DateTime?         @map("canceled_at") @db.Timestamptz(3)
  deletedAt     DateTime?         @map("deleted_at") @db.Timestamptz(3)
  thread        ChatThread        @relation(fields: [threadId], references: [id], onDelete: Cascade)
  senderUser    User?             @relation(fields: [senderUserId], references: [id], onDelete: SetNull)
  aiRun         AiChatRun?

  @@index([threadId, createdAt])
  @@index([threadId, status, createdAt])
  @@index([senderUserId])
  @@map("chat_messages")
}

model AiChatRun {
  id               String          @id @default(uuid()) @db.Uuid
  messageId        String          @unique @map("message_id") @db.Uuid
  model            String
  promptTokens     Int?            @map("prompt_tokens")
  completionTokens Int?            @map("completion_tokens")
  totalTokens      Int?            @map("total_tokens")
  latencyMs        Int?            @map("latency_ms")
  status           AiChatRunStatus
  error            String?
  createdAt        DateTime        @default(now()) @map("created_at") @db.Timestamptz(3)
  message          ChatMessage     @relation(fields: [messageId], references: [id], onDelete: Cascade)

  @@index([status, createdAt])
  @@map("ai_chat_runs")
}