import {
  Body,
  Controller,
  Delete,
  Get,
  Param,
  Patch,
  Post,
  Put,
  Query,
  UseGuards,
} from '@nestjs/common';
import { CurrentUser } from '../auth/current-user.decorator';
import {
  ApplyBillingPlanDto,
  SetStorageQuotaDto,
  SetUserCapDto,
  CreatePlatformAdminDto,
  CreatePlatformOrganizationDto,
  ResetPlatformAdminPasswordDto,
  SetMasterPasswordDto,
  UpdatePlatformAdminDto,
  ResetPlatformUserPasswordDto,
  UpdateOrgModulesDto,
  UpdatePlatformMembershipRoleDto,
  UpdatePlatformOrganizationDto,
  UpdatePlatformStatusDto,
} from './dto';
import { UpdateConversationSettingsDto } from '../conversations/dto';
import { PlatformAuthGuard } from './platform-auth.guard';
import type { PlatformActor } from './platform-jwt.strategy';
import { PlatformService } from './platform.service';
import { ConversationsService } from '../conversations/conversations.service';

@Controller('platform')
@UseGuards(PlatformAuthGuard)
export class PlatformController {
  constructor(
    private readonly platform: PlatformService,
    private readonly conversations: ConversationsService,
  ) {}

  @Get('stats')
  stats() {
    return this.platform.stats();
  }

  @Get('conversations/stats')
  conversationStats() {
    return this.conversations.platformStats();
  }

  @Get('admins')
  listAdmins() {
    return this.platform.listAdmins();
  }

  @Post('admins')
  createAdmin(@Body() dto: CreatePlatformAdminDto) {
    return this.platform.createAdmin(dto);
  }

  @Patch('admins/:id')
  setAdminActive(
    @Param('id') id: string,
    @Body() dto: UpdatePlatformStatusDto,
    @CurrentUser() actor: PlatformActor,
  ) {
    return this.platform.setAdminActive(id, dto.isActive, actor.platformAdminId);
  }

  @Patch('admins/:id/password')
  resetAdminPassword(
    @Param('id') id: string,
    @Body() dto: ResetPlatformAdminPasswordDto,
  ) {
    return this.platform.resetAdminPassword(id, dto);
  }

  @Patch('admins/:id/profile')
  updateAdmin(@Param('id') id: string, @Body() dto: UpdatePlatformAdminDto) {
    return this.platform.updateAdmin(id, dto);
  }

  @Delete('admins/:id')
  deleteAdmin(@Param('id') id: string, @CurrentUser() actor: PlatformActor) {
    return this.platform.deleteAdmin(id, actor.platformAdminId);
  }

  @Get('master-password')
  masterPasswordStatus() {
    return this.platform.masterPasswordStatus();
  }

  @Put('master-password')
  setMasterPassword(@Body() dto: SetMasterPasswordDto) {
    return this.platform.setMasterPassword(dto.password);
  }

  @Get('organizations')
  listOrganizations(@Query('q') q?: string) {
    return this.platform.listOrganizations(q);
  }

  @Post('organizations')
  createOrganization(@Body() dto: CreatePlatformOrganizationDto) {
    return this.platform.createOrganization(dto);
  }

  @Get('organizations/:id')
  getOrganization(@Param('id') id: string) {
    return this.platform.getOrganization(id);
  }

  @Patch('organizations/:id')
  updateOrganization(
    @Param('id') id: string,
    @Body() dto: UpdatePlatformOrganizationDto,
  ) {
    return this.platform.updateOrganization(id, dto);
  }

  @Get('users')
  listUsers(@Query('q') q?: string, @Query('owners') owners?: string) {
    return this.platform.listUsers(q, owners === '1' || owners === 'true');
  }

  @Get('users/:id')
  getUser(@Param('id') id: string) {
    return this.platform.getUser(id);
  }

  @Patch('users/:id')
  setUserActive(@Param('id') id: string, @Body() dto: UpdatePlatformStatusDto) {
    return this.platform.setUserActive(id, dto.isActive);
  }

  @Patch('users/:id/password')
  resetUserPassword(
    @Param('id') id: string,
    @Body() dto: ResetPlatformUserPasswordDto,
  ) {
    return this.platform.resetUserPassword(id, dto);
  }

  @Post('users/:id/billing/apply-plan')
  applyBillingPlan(@Param('id') id: string, @Body() dto: ApplyBillingPlanDto) {
    return this.platform.applyBillingPlan(id, dto);
  }

  @Get('users/:id/storage')
  storageUsage(@Param('id') id: string, @Query('refresh') refresh?: string) {
    return this.platform.storageUsage(id, refresh === '1' || refresh === 'true');
  }

  @Patch('users/:id/billing/storage')
  setStorageQuota(@Param('id') id: string, @Body() dto: SetStorageQuotaDto) {
    return this.platform.setStorageQuota(id, dto.quotaGb);
  }

  @Get('users/:id/seats')
  seatUsage(@Param('id') id: string) {
    return this.platform.seatUsage(id);
  }

  @Patch('users/:id/billing/users')
  setUserCap(@Param('id') id: string, @Body() dto: SetUserCapDto) {
    return this.platform.setUserCap(id, dto.maxUsers);
  }

  @Patch('organizations/:id/modules')
  updateOrganizationModules(
    @Param('id') id: string,
    @Body() dto: UpdateOrgModulesDto,
  ) {
    return this.platform.updateOrganizationModules(id, dto);
  }

  @Get('organizations/:id/conversations/settings')
  getOrganizationConversationSettings(@Param('id') id: string) {
    return this.conversations.getSettings(id);
  }

  @Patch('organizations/:id/conversations/settings')
  updateOrganizationConversationSettings(
    @Param('id') id: string,
    @Body() dto: UpdateConversationSettingsDto,
  ) {
    return this.conversations.upsertSettingsForOrganization(id, dto);
  }

  @Patch('memberships/:id')
  setMembershipActive(
    @Param('id') id: string,
    @Body() dto: UpdatePlatformStatusDto,
  ) {
    return this.platform.setMembershipActive(id, dto.isActive);
  }

  @Patch('memberships/:id/role')
  updateMembershipRole(
    @Param('id') id: string,
    @Body() dto: UpdatePlatformMembershipRoleDto,
  ) {
    return this.platform.updateMembershipRole(id, dto.role);
  }
}