import {
  Body,
  Controller,
  Delete,
  Get,
  Param,
  Post,
  Put,
  Query,
  UseGuards,
} from '@nestjs/common';
import type {
  CreateKnowledgeBaseRequest,
  CreateKnowledgeDocumentRequest,
  UpdateKnowledgeBaseRequest,
  UpdateKnowledgeDocumentRequest,
} from '@dukang/shared-types';
import { HqAuthGuard } from '../../common/guards/hq-auth.guard';
import {
  HqPermissionGuard,
  RequireHqPermissions,
} from '../../common/guards/hq-permission.guard';
import { CurrentUser } from '../../common/decorators/current-user.decorator';
import type { AuthUser } from '../../common/guards/jwt-auth.guard';
import { HqOperation } from '../../common/hq-operation/hq-operation.decorator';
import { HqOperationAction } from '../../common/hq-operation/hq-operation.constants';
import { AdminKnowledgeBasesService } from './admin-knowledge-bases.service';

@Controller('admin/knowledge-bases')
@UseGuards(HqAuthGuard, HqPermissionGuard)
@RequireHqPermissions('knowledge_bases')
export class AdminKnowledgeBasesController {
  constructor(private readonly service: AdminKnowledgeBasesService) {}

  @Get()
  async list(
    @CurrentUser() user: AuthUser,
    @Query('name') name?: string,
    @Query('enabled') enabled?: string,
    @Query('page') page?: string,
    @Query('pageSize') pageSize?: string,
  ) {
    const actor = await this.service.resolveActor(user.actorId);
    return this.service.list(actor, {
      name,
      enabled,
      page: page ? Number(page) : undefined,
      pageSize: pageSize ? Number(pageSize) : undefined,
    });
  }

  @Get('options')
  async options(@CurrentUser() user: AuthUser) {
    const actor = await this.service.resolveActor(user.actorId);
    return this.service.options(actor);
  }

  @Get(':id')
  async detail(@CurrentUser() user: AuthUser, @Param('id') id: string) {
    const actor = await this.service.resolveActor(user.actorId);
    return this.service.detail(actor, BigInt(id));
  }

  @Post()
  @HqOperation({
    action: HqOperationAction.KNOWLEDGE_BASE_CREATE,
    refType: 'KNOWLEDGE_BASE',
    includeBody: true,
  })
  async create(@CurrentUser() user: AuthUser, @Body() body: CreateKnowledgeBaseRequest) {
    const actor = await this.service.resolveActor(user.actorId);
    return this.service.create(actor, body);
  }

  @Put(':id')
  @HqOperation({
    action: HqOperationAction.KNOWLEDGE_BASE_UPDATE,
    refType: 'KNOWLEDGE_BASE',
    refIdField: 'id',
    includeBody: true,
  })
  async update(
    @CurrentUser() user: AuthUser,
    @Param('id') id: string,
    @Body() body: UpdateKnowledgeBaseRequest,
  ) {
    const actor = await this.service.resolveActor(user.actorId);
    return this.service.update(actor, BigInt(id), body);
  }

  @Delete(':id')
  @HqOperation({
    action: HqOperationAction.KNOWLEDGE_BASE_DELETE,
    refType: 'KNOWLEDGE_BASE',
    refIdField: 'id',
  })
  async remove(@CurrentUser() user: AuthUser, @Param('id') id: string) {
    const actor = await this.service.resolveActor(user.actorId);
    return this.service.remove(actor, BigInt(id));
  }

  @Get(':id/documents')
  async listDocuments(@CurrentUser() user: AuthUser, @Param('id') id: string) {
    const actor = await this.service.resolveActor(user.actorId);
    return this.service.listDocuments(actor, BigInt(id));
  }

  @Post(':id/documents')
  @HqOperation({
    action: HqOperationAction.KNOWLEDGE_DOC_CREATE,
    refType: 'KNOWLEDGE_DOCUMENT',
    includeBody: true,
  })
  async addDocument(
    @CurrentUser() user: AuthUser,
    @Param('id') id: string,
    @Body() body: CreateKnowledgeDocumentRequest,
  ) {
    const actor = await this.service.resolveActor(user.actorId);
    return this.service.addDocument(actor, BigInt(id), body);
  }

  @Get(':id/documents/:docId')
  async getDocument(
    @CurrentUser() user: AuthUser,
    @Param('id') id: string,
    @Param('docId') docId: string,
  ) {
    const actor = await this.service.resolveActor(user.actorId);
    return this.service.getDocument(actor, BigInt(id), BigInt(docId));
  }

  @Put(':id/documents/:docId')
  @HqOperation({
    action: HqOperationAction.KNOWLEDGE_DOC_UPDATE,
    refType: 'KNOWLEDGE_DOCUMENT',
    refIdField: 'docId',
    includeBody: true,
  })
  async updateDocument(
    @CurrentUser() user: AuthUser,
    @Param('id') id: string,
    @Param('docId') docId: string,
    @Body() body: UpdateKnowledgeDocumentRequest,
  ) {
    const actor = await this.service.resolveActor(user.actorId);
    return this.service.updateDocument(actor, BigInt(id), BigInt(docId), body);
  }

  @Delete(':id/documents/:docId')
  @HqOperation({
    action: HqOperationAction.KNOWLEDGE_DOC_DELETE,
    refType: 'KNOWLEDGE_DOCUMENT',
    refIdField: 'docId',
  })
  async removeDocument(
    @CurrentUser() user: AuthUser,
    @Param('id') id: string,
    @Param('docId') docId: string,
  ) {
    const actor = await this.service.resolveActor(user.actorId);
    return this.service.removeDocument(actor, BigInt(id), BigInt(docId));
  }
}