import { Controller, Get, Post, Patch, Delete, Param, Body, Query } from "@nestjs/common";
import { ApiTags, ApiOperation, ApiResponse, ApiParam, ApiQuery } from "@nestjs/swagger";
import { TaskPhaseService } from "../providers/task-phase.service";
import { CreateTaskPhaseDto } from "../dto/task-phase/create-task-phase.dto";
import { UpdateTaskPhaseDto } from "../dto/task-phase/update-task-phase.dto";
import { TMTaskPhase } from "../entities/task-phase.entity";

@ApiTags("Task Manager - Task Phases")
@Controller("task-manager/task-phases")
export class TaskPhaseController {
  constructor(private readonly taskPhaseService: TaskPhaseService) {}

  @Get()
  @ApiOperation({ summary: "Get all task phases, optionally filtered by project" })
  @ApiQuery({ name: "projectId", required: false, description: "Filter task phases by project ID" })
  @ApiResponse({ status: 200, description: "List of task phases", type: [TMTaskPhase] })
  findAll(@Query("projectId") projectId?: string): Promise<TMTaskPhase[]> {
    if (projectId) return this.taskPhaseService.findByProject(projectId);
    return this.taskPhaseService.findAll();
  }

  @Get(":id")
  @ApiOperation({ summary: "Get a task phase by ID" })
  @ApiParam({ name: "id", description: "TaskPhase ID" })
  @ApiResponse({ status: 200, description: "TaskPhase found", type: TMTaskPhase })
  @ApiResponse({ status: 404, description: "TaskPhase not found" })
  findOne(@Param("id") id: string): Promise<TMTaskPhase> {
    return this.taskPhaseService.findOne(id);
  }

  @Post()
  @ApiOperation({ summary: "Create a new task phase" })
  @ApiResponse({ status: 201, description: "TaskPhase created", type: TMTaskPhase })
  @ApiResponse({ status: 404, description: "Project not found" })
  create(@Body() body: CreateTaskPhaseDto): Promise<TMTaskPhase> {
    return this.taskPhaseService.create(body);
  }

  @Patch(":id")
  @ApiOperation({ summary: "Update a task phase" })
  @ApiParam({ name: "id", description: "TaskPhase ID" })
  @ApiResponse({ status: 200, description: "TaskPhase updated", type: TMTaskPhase })
  @ApiResponse({ status: 404, description: "TaskPhase or Project not found" })
  update(@Param("id") id: string, @Body() body: UpdateTaskPhaseDto): Promise<TMTaskPhase> {
    return this.taskPhaseService.update(id, body);
  }

  @Delete(":id")
  @ApiOperation({ summary: "Delete a task phase" })
  @ApiParam({ name: "id", description: "TaskPhase ID" })
  @ApiResponse({ status: 200, description: "TaskPhase deleted" })
  @ApiResponse({ status: 404, description: "TaskPhase not found" })
  remove(@Param("id") id: string): Promise<void> {
    return this.taskPhaseService.remove(id);
  }
}