import { Body, Controller, Delete, Get, Param, Patch, Post, Put, UseGuards } from "@nestjs/common";
import {
  CreateLibraryDto,
  CreateLibrarySchema,
  CreateUserDto,
  CreateUserSchema,
  UpdateAutomationSettingsDto,
  UpdateAutomationSettingsSchema,
  UpdateMetadataSourcesConfigDto,
  UpdateMetadataSourcesConfigSchema,
  UpdateLibraryDto,
  UpdateLibrarySchema,
  UpdateUserDto,
  UpdateUserSchema
} from "@readabook/shared";
import { AuthGuard } from "../auth/auth.guard.js";
import { Roles } from "../auth/roles.decorator.js";
import { RolesGuard } from "../auth/roles.guard.js";
import { AuthService } from "../auth/auth.service.js";
import { AutomationService } from "../automation/automation.service.js";
import { ZodValidationPipe } from "../common/zod-validation.pipe.js";
import { JobsService } from "../jobs/jobs.service.js";
import { LibrariesService } from "../libraries/libraries.service.js";
import { MetadataService } from "../metadata/metadata.service.js";
import { ScannerService } from "../scanner/scanner.service.js";

@Controller("admin")
@UseGuards(AuthGuard, RolesGuard)
@Roles("admin")
export class AdminController {
  constructor(
    private readonly auth: AuthService,
    private readonly libraries: LibrariesService,
    private readonly jobs: JobsService,
    private readonly scanner: ScannerService,
    private readonly metadata: MetadataService,
    private readonly automation: AutomationService
  ) {}

  @Get("users")
  users() {
    return this.auth.listUsers();
  }

  @Post("users")
  createUser(@Body(new ZodValidationPipe(CreateUserSchema)) body: CreateUserDto) {
    return this.auth.createUser(body);
  }

  @Patch("users/:id")
  updateUser(@Param("id") id: string, @Body(new ZodValidationPipe(UpdateUserSchema)) body: UpdateUserDto) {
    return this.auth.updateUser(Number(id), body);
  }

  @Delete("users/:id")
  deleteUser(@Param("id") id: string) {
    this.auth.deleteUser(Number(id));
    return { ok: true };
  }

  @Get("libraries")
  listLibraries() {
    return this.libraries.list();
  }

  @Post("libraries")
  createLibrary(@Body(new ZodValidationPipe(CreateLibrarySchema)) body: CreateLibraryDto) {
    return this.libraries.create(body);
  }

  @Patch("libraries/:id")
  updateLibrary(@Param("id") id: string, @Body(new ZodValidationPipe(UpdateLibrarySchema)) body: UpdateLibraryDto) {
    return this.libraries.update(Number(id), body);
  }

  @Delete("libraries/:id")
  deleteLibrary(@Param("id") id: string) {
    this.libraries.delete(Number(id));
    return { ok: true };
  }

  @Post("libraries/:id/scan")
  scanLibrary(@Param("id") id: string) {
    return this.scanner.enqueueLibraryScan(Number(id));
  }

  @Get("jobs")
  listJobs() {
    return this.jobs.list();
  }

  @Get("metadata-sources")
  metadataSources() {
    return this.metadata.getSourcesConfig();
  }

  @Put("metadata-sources")
  updateMetadataSources(@Body(new ZodValidationPipe(UpdateMetadataSourcesConfigSchema)) body: UpdateMetadataSourcesConfigDto) {
    return this.metadata.updateSourcesConfig(body);
  }

  @Get("automation")
  automationSettings() {
    return this.automation.getSettings();
  }

  @Put("automation")
  updateAutomationSettings(@Body(new ZodValidationPipe(UpdateAutomationSettingsSchema)) body: UpdateAutomationSettingsDto) {
    return this.automation.updateSettings(body);
  }

  @Post("automation/run-scan")
  runAutomationScan() {
    return this.automation.runScanNow();
  }

  @Post("automation/run-enrich")
  runAutomationEnrich() {
    return this.automation.runEnrichNow();
  }
}