import { apiRequest } from '../../lib/api';
import type { AppRelease, AppWithComponents } from '../../types/application';
import type { GiteaRepo } from '../../types/application';
import type { RuntimeResourceResponse, RuntimeWorkloadLogResponse } from '../../types/runtime';

export type LauncherVersion = {
  id: string;
  version: string;
  minimumVersion?: string | null;
  artifact: string;
  downloadUrl: string;
  releaseNotes?: string | null;
  repository?: string | null;
  branch?: string | null;
  commitSha?: string | null;
  isActive: boolean;
  createdAt?: string;
  updatedAt?: string;
};

export type LauncherBuildJob = {
  id: string;
  target: string;
  repository?: string | null;
  branch: string;
  commitSha?: string | null;
  version: string;
  uploadPath: string;
  downloadUrl: string;
  artifact: string;
  status: 'PENDING' | 'RUNNING' | 'SUCCEEDED' | 'FAILED' | 'CANCELED';
  requestedBy?: string | null;
  requestedByName?: string | null;
  requestedByEmail?: string | null;
  requestedByAvatarUrl?: string | null;
  createdBy?: string | null;
  createdByName?: string | null;
  createdByEmail?: string | null;
  createdByAvatarUrl?: string | null;
  logs?: string | null;
  startedAt?: string | null;
  finishedAt?: string | null;
  createdAt: string;
  updatedAt?: string;
};

export type LauncherBackendDeployment = {
  namespace: string;
  deployment: string;
  container: string;
  currentImage?: string | null;
  available: boolean;
  source?: LauncherSource['backend'];
  latestBuild?: LauncherBuildJob | null;
};

export type LauncherBackendDeployResult = {
  deployed: boolean;
  namespace: string;
  deployment: string;
  container: string;
  image: string;
  logs: string;
};

export type DeploymentResourceLimits = {
  replicas?: number;
  cpuRequest?: string;
  cpuLimit?: string;
  memoryRequest?: string;
  memoryLimit?: string;
};

export type LauncherBuildEnvVariable = {
  key: string;
  value: string;
  isSecret: boolean;
};

export type LauncherSource = {
  repository?: string | null;
  branch?: string | null;
  commitSha?: string | null;
  client?: {
    repository?: string | null;
    branch?: string | null;
    commitSha?: string | null;
  };
  backend?: {
    repository?: string | null;
    branch?: string | null;
    commitSha?: string | null;
    image?: string | null;
    dockerfile?: string | null;
  };
};

export type GiteaCommit = {
  sha: string;
  commit?: {
    message?: string;
    author?: {
      name?: string;
      date?: string;
    };
    committer?: {
      name?: string;
      date?: string;
    };
  };
  author?: {
    login?: string;
    username?: string;
    full_name?: string;
    name?: string;
    avatar_url?: string;
    avatarUrl?: string;
  } | null;
  committer?: {
    login?: string;
    username?: string;
    full_name?: string;
    name?: string;
    avatar_url?: string;
    avatarUrl?: string;
  } | null;
  created?: string;
};

export type LauncherAppLink = {
  id: string;
  appId: string;
  releaseId?: string | null;
  displayOrder: number;
  isEnabled: boolean;
  displayName?: string | null;
  description?: string | null;
  subtitle?: string | null;
  detailUrl?: string | null;
  videoPath?: string | null;
  iconKey?: string | null;
  launchUrl?: string | null;
  devAppPath?: string | null;
  execPath?: string | null;
  artifact?: string | null;
  createdAt: string;
  updatedAt?: string;
  app: AppWithComponents;
  release?: AppRelease | null;
};

export type LauncherUnlinkedApp = AppWithComponents & {
  releases?: AppRelease[];
};

export function listLauncherVersions() {
  return apiRequest<LauncherVersion[]>('/launcher/versions');
}

export function createLauncherVersion(input: {
  version: string;
  minimumVersion?: string;
  artifact: string;
  downloadUrl: string;
  releaseNotes?: string;
  repository?: string;
  branch?: string;
  commitSha?: string;
}) {
  return apiRequest<{ version: LauncherVersion }>('/launcher/versions', {
    method: 'POST',
    body: JSON.stringify(input)
  });
}

export function linkLauncherVersionSource(
  versionId: string,
  input: { repository: string; branch?: string; commitSha?: string }
) {
  return apiRequest<{ version: LauncherVersion }>(`/launcher/versions/${versionId}/source`, {
    method: 'PATCH',
    body: JSON.stringify(input)
  });
}

export function getLauncherSource() {
  return apiRequest<{ source: LauncherSource }>('/launcher/source');
}

export function updateLauncherSource(input: {
  target?: 'launcher-client' | 'launcher-backend';
  repository: string;
  branch?: string;
  commitSha?: string;
  image?: string;
  dockerfile?: string;
}) {
  return apiRequest<{ source: LauncherSource }>('/launcher/source', {
    method: 'PATCH',
    body: JSON.stringify(input)
  });
}

export function listPlatformRepos(limit = 50) {
  return apiRequest<{ owner: string | null; repos: GiteaRepo[] }>(`/gitea/repos?owner=platform&limit=${limit}`)
    .then((result) => result.repos);
}

export function listStudioRepos(limit = 50) {
  return apiRequest<{ owner: string | null; repos: GiteaRepo[] }>(`/gitea/repos?owner=studio&limit=${limit}`)
    .then((result) => result.repos);
}

export function listGiteaCommits(
  owner: string,
  repo: string,
  branch = 'develop',
  options?: { page?: number; limit?: number; since?: string }
) {
  const params = new URLSearchParams({
    sha: branch,
    page: String(options?.page ?? 1),
    limit: String(options?.limit ?? 5)
  });
  if (options?.since) params.set('since', options.since);
  return apiRequest<{ commits: GiteaCommit[] }>(
    `/gitea/repos/${encodeURIComponent(owner)}/${encodeURIComponent(repo)}/commits?${params.toString()}`
  ).then((result) => result.commits);
}

export function listGiteaCommitsPage(
  owner: string,
  repo: string,
  branch = 'develop',
  options: { page: number; limit: number; since?: string }
) {
  const params = new URLSearchParams({
    sha: branch,
    page: String(options.page),
    limit: String(options.limit)
  });
  if (options.since) params.set('since', options.since);
  return apiRequest<{ commits: GiteaCommit[]; total: number | null; page: number; limit: number }>(
    `/gitea/repos/${encodeURIComponent(owner)}/${encodeURIComponent(repo)}/commits?${params.toString()}`
  );
}

export function getGiteaCommitDiff(owner: string, repo: string, sha: string) {
  return apiRequest<{ diff: string }>(
    `/gitea/repos/${encodeURIComponent(owner)}/${encodeURIComponent(repo)}/commits/${encodeURIComponent(sha)}/diff`
  ).then((result) => result.diff);
}

export function listLauncherBuildJobs(options?: {
  target?: string;
  page?: number;
  limit?: number;
  since?: string;
}) {
  const params = new URLSearchParams();
  if (options?.target) params.set('target', options.target);
  if (options?.page) params.set('page', String(options.page));
  if (options?.limit) params.set('limit', String(options.limit));
  if (options?.since) params.set('since', options.since);
  const query = params.toString() ? `?${params.toString()}` : '';
  if (query) {
    return apiRequest<{ jobs: LauncherBuildJob[]; total: number; page: number; limit: number }>(`/launcher/builds${query}`)
      .then((result) => result.jobs);
  }
  return apiRequest<LauncherBuildJob[]>('/launcher/builds');
}

export function listLauncherBuildJobsPage(options: {
  target: string;
  page: number;
  limit: number;
  since?: string;
}) {
  const params = new URLSearchParams({
    target: options.target,
    page: String(options.page),
    limit: String(options.limit)
  });
  if (options.since) params.set('since', options.since);
  return apiRequest<{ jobs: LauncherBuildJob[]; total: number; page: number; limit: number }>(`/launcher/builds?${params.toString()}`);
}

export function getLauncherBackendDeployment() {
  return apiRequest<LauncherBackendDeployment>('/launcher/backend-deployment');
}

export function deployLauncherBackend(image: string, resources?: DeploymentResourceLimits) {
  return apiRequest<LauncherBackendDeployResult>('/launcher/backend-deployment', {
    method: 'POST',
    body: JSON.stringify({ image, resources: resources && Object.keys(resources).length ? resources : undefined })
  });
}

export function listLauncherBuildEnv() {
  return apiRequest<{ variables: LauncherBuildEnvVariable[] }>('/launcher/build-env');
}

export function saveLauncherBuildEnv(variables: LauncherBuildEnvVariable[]) {
  return apiRequest<{ variables: LauncherBuildEnvVariable[] }>('/launcher/build-env', {
    method: 'PUT',
    body: JSON.stringify({ variables })
  });
}

export function createLauncherBuildJob(input: {
  target?: string;
  repository?: string;
  branch?: string;
  commitSha?: string;
  version?: string;
  artifact?: string;
  uploadPath?: string;
  downloadUrl?: string;
}) {
  return apiRequest<{ job: LauncherBuildJob }>('/launcher/builds', {
    method: 'POST',
    body: JSON.stringify(input)
  });
}

export function listLauncherAppLinks() {
  return apiRequest<{ linked: LauncherAppLink[]; unlinked: LauncherUnlinkedApp[] }>('/launcher/app-links');
}

export function syncLauncherAppsToAdminApps() {
  return apiRequest<{ syncedApps: number; syncedReleases: number }>('/launcher/app-links/sync-admin-apps', {
    method: 'POST'
  });
}

export function createLauncherAppLink(input: {
  appId: string;
  releaseId?: string;
  displayOrder?: number;
  displayName?: string;
  description?: string;
  subtitle?: string;
  detailUrl?: string;
  videoPath?: string;
  iconKey?: string;
  launchUrl?: string;
  devAppPath?: string;
  execPath?: string;
  artifact?: string;
}) {
  return apiRequest<{ link: LauncherAppLink }>('/launcher/app-links', {
    method: 'POST',
    body: JSON.stringify(input)
  });
}

export function updateLauncherAppLink(
  id: string,
  input: Partial<{
    displayOrder: number;
    isEnabled: boolean;
    displayName: string;
    description: string;
    subtitle: string;
    detailUrl: string;
    videoPath: string;
    iconKey: string;
    launchUrl: string;
    devAppPath: string;
    execPath: string;
  }>
) {
  return apiRequest<{ link: LauncherAppLink }>(`/launcher/app-links/${id}`, {
    method: 'PATCH',
    body: JSON.stringify(input)
  });
}

export function moveLauncherAppLink(id: string, direction: 'up' | 'down') {
  return apiRequest<{ linked: LauncherAppLink[]; unlinked: LauncherUnlinkedApp[] }>(`/launcher/app-links/${id}/move`, {
    method: 'PATCH',
    body: JSON.stringify({ direction })
  });
}

export function deleteLauncherAppLink(id: string) {
  return apiRequest<{ deleted: boolean }>(`/launcher/app-links/${id}`, { method: 'DELETE' });
}

export type RuntimeWorkloadEnvVariable = {
  key: string;
  value: string;
  isSecret: boolean;
  editable: boolean;
  source: string;
};

export function loadLauncherRuntimeResources(namespace = 'studio-system') {
  return apiRequest<RuntimeResourceResponse>(`/apps/runtime-namespaces/${encodeURIComponent(namespace)}/resources`);
}


export function loadRuntimeWorkloadEnv(namespace: string, kind: string, name: string) {
  return apiRequest<{
    namespace: string;
    target: string;
    container: string | null;
    variables: RuntimeWorkloadEnvVariable[];
  }>(`/runtime/workloads/${encodeURIComponent(namespace)}/${encodeURIComponent(kind.toLowerCase())}/${encodeURIComponent(name)}/env`);
}

export function saveRuntimeWorkloadEnv(
  namespace: string,
  kind: string,
  name: string,
  variables: Array<{ key: string; value: string; isSecret: boolean }>
) {
  return apiRequest<{
    namespace: string;
    target: string;
    container: string | null;
    variables: RuntimeWorkloadEnvVariable[];
  }>(`/runtime/workloads/${encodeURIComponent(namespace)}/${encodeURIComponent(kind.toLowerCase())}/${encodeURIComponent(name)}/env`, {
    method: 'PATCH',
    body: JSON.stringify({ variables })
  });
}

export function loadLauncherComponentLogs(namespace: string, kind: string, name: string, tail = 120) {
  return apiRequest<RuntimeWorkloadLogResponse>(
    `/runtime/workloads/${encodeURIComponent(namespace)}/${encodeURIComponent(kind.toLowerCase())}/${encodeURIComponent(name)}/logs?tail=${tail}`
  );
}

export function restartLauncherComponent(namespace: string, kind: string, name: string) {
  return apiRequest<{ ok: boolean; action: string; target: string; namespace: string }>(
    `/runtime/workloads/${encodeURIComponent(namespace)}/${encodeURIComponent(kind.toLowerCase())}/${encodeURIComponent(name)}/restart`,
    { method: 'POST' }
  );
}