import { Type } from 'class-transformer';
import { ArrayMaxSize, IsArray, IsInt, IsOptional, IsString, IsUUID, Max, MaxLength, Min, MinLength, ValidateNested } from 'class-validator';

class AgentWorkspaceFileDto {
  @IsString()
  @MaxLength(500)
  path: string;

  @IsString()
  @MaxLength(100_000)
  content: string;
}

class AgentWorkspaceModuleDto {
  @IsString()
  @MaxLength(120)
  name: string;

  @IsOptional()
  @IsString()
  @MaxLength(120)
  folderName?: string;

  @IsOptional()
  @IsString()
  @MaxLength(80)
  category?: string;

  @IsOptional()
  @IsString()
  @MaxLength(20)
  state?: string;

  @IsArray()
  @ArrayMaxSize(24)
  @ValidateNested({ each: true })
  @Type(() => AgentWorkspaceFileDto)
  files: AgentWorkspaceFileDto[];
}

class AgentRuntimeLogDto {
  @IsString()
  @MinLength(1)
  @MaxLength(120)
  moduleName: string;

  @IsString()
  @MinLength(1)
  @MaxLength(40)
  state: string;

  @IsString()
  @MaxLength(20_000)
  content: string;

  @IsOptional()
  @IsString()
  @MaxLength(500)
  message?: string;
}

export class CreateAgentPlanDto {
  @IsUUID()
  courseId: string;

  @IsOptional()
  @IsInt()
  @Min(1)
  @Max(100)
  week?: number;

  @IsString()
  @MinLength(1)
  @MaxLength(4000)
  request: string;

  @IsArray()
  @ArrayMaxSize(12)
  @ValidateNested({ each: true })
  @Type(() => AgentWorkspaceModuleDto)
  modules: AgentWorkspaceModuleDto[];

  @IsOptional()
  @IsArray()
  @ArrayMaxSize(3)
  @ValidateNested({ each: true })
  @Type(() => AgentRuntimeLogDto)
  runtimeLogs?: AgentRuntimeLogDto[];
}