import {
  Body,
  Controller,
  Delete,
  Get,
  HttpCode,
  Param,
  ParseUUIDPipe,
  Patch,
  Post,
  Query,
} from "@nestjs/common";
import { ApiOperation, ApiResponse, ApiTags } from "@nestjs/swagger";
import { PaginationQueryDto } from "../common/dto/pagination.dto";
import { CredentialOrderBy, CredentialService } from "./credential.service";
import { CreateCredentialDto } from "./dto/create-credential.dto";
import { CredentialExportDto } from "./dto/credential-export.dto";
import { UpdateCredentialDto } from "./dto/update-credential.dto";

@ApiTags("credentials")
@Controller("credentials")
export class CredentialController {
  constructor(private readonly credentialService: CredentialService) {}

  @Post()
  @ApiOperation({ summary: "Create a new credential" })
  @ApiResponse({ status: 201, description: "Credential created" })
  create(@Body() dto: CreateCredentialDto) {
    return this.credentialService.create(dto);
  }

  @Post("import")
  @ApiOperation({ summary: "Import a credential (upsert by id)" })
  @ApiResponse({ status: 201, description: "Credential imported" })
  async importCredential(@Body() dto: CredentialExportDto) {
    return this.credentialService.importCredential(dto);
  }

  @Get()
  @ApiOperation({ summary: "List all credentials (paginated)" })
  @ApiResponse({ status: 200, description: "Paginated credentials" })
  findAll(@Query() query: PaginationQueryDto<CredentialOrderBy>) {
    return this.credentialService.findAll(query);
  }

  @Get(":id/export")
  @ApiOperation({ summary: "Export a credential as a plain object" })
  @ApiResponse({ status: 200, description: "Credential export payload" })
  @ApiResponse({ status: 404, description: "Credential not found" })
  async exportCredential(@Param("id", ParseUUIDPipe) id: string) {
    const credential = await this.credentialService.findOne(id);
    return this.credentialService.exportCredential(credential);
  }

  @Get(":id")
  @ApiOperation({ summary: "Get credential by ID" })
  @ApiResponse({ status: 200, description: "Credential record" })
  @ApiResponse({ status: 404, description: "Credential not found" })
  findOne(@Param("id", ParseUUIDPipe) id: string) {
    return this.credentialService.findOne(id);
  }

  @Patch(":id")
  @ApiOperation({ summary: "Update a credential" })
  @ApiResponse({ status: 200, description: "Credential updated" })
  @ApiResponse({ status: 404, description: "Credential not found" })
  update(
    @Param("id", ParseUUIDPipe) id: string,
    @Body() dto: UpdateCredentialDto,
  ) {
    return this.credentialService.update(id, dto);
  }

  @Delete(":id")
  @HttpCode(204)
  @ApiOperation({ summary: "Delete a credential" })
  @ApiResponse({ status: 204, description: "Credential deleted" })
  @ApiResponse({ status: 404, description: "Credential not found" })
  remove(@Param("id", ParseUUIDPipe) id: string) {
    return this.credentialService.remove(id);
  }
}