package com.emotion.controller;

import com.emotion.common.PageResult;
import com.emotion.common.Result;
import com.emotion.dto.request.guest.GuestUserCreateRequest;
import com.emotion.dto.request.guest.GuestUserPageRequest;
import com.emotion.dto.request.guest.GuestUserUpdateRequest;
import com.emotion.dto.response.guest.GuestUserResponse;
import com.emotion.service.GuestUserService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;

/**
 * 访客用户控制器
 *
 * @author huazhongmin
 * @date 2025-09-08
 */
@RestController
@RequestMapping("/guestUser")
@Tag(name = "访客用户管理", description = "访客用户的查询、创建、更新和删除接口")
public class GuestUserController {

    @Autowired
    private GuestUserService guestUserService;

    /**
     * 分页查询访客用户
     */
    @Operation(summary = "分页查询访客用户", description = "分页查询访客用户列表。")
    @GetMapping(value = "/page")
    public Result<PageResult<GuestUserResponse>> getPage(@Validated GuestUserPageRequest request) {
        PageResult<GuestUserResponse> pageResult = guestUserService.getPageWithResponse(request);
        return Result.success(pageResult);
    }

    /**
     * 根据ID获取访客用户
     */
    @Operation(summary = "获取访客详情", description = "根据 ID 获取访客用户的详细信息。")
    @GetMapping(value = "/detail")
    public Result<GuestUserResponse> getById(@Parameter(description = "访客 ID") @RequestParam String id) {
        GuestUserResponse response = guestUserService.getGuestUserResponseById(id);
        if (response == null) {
            return Result.notFound("访客用户不存在");
        }
        return Result.success(response);
    }

    /**
     * 创建访客用户
     */
    @Operation(summary = "创建访客用户", description = "创建一个新的访客用户。")
    @PostMapping(value = "/create")
    public Result<GuestUserResponse> create(@Valid @RequestBody GuestUserCreateRequest request) {
        GuestUserResponse response = guestUserService.createGuestUserWithResponse(request);
        return Result.success(response);
    }

    /**
     * 更新访客用户
     */
    @Operation(summary = "更新访客用户", description = "修改已有访客用户的信息。")
    @PutMapping(value = "/update")
    public Result<GuestUserResponse> update(@Valid @RequestBody GuestUserUpdateRequest request) {
        GuestUserResponse response = guestUserService.updateGuestUserWithResponse(request);
        if (response == null) {
            return Result.notFound("访客用户不存在");
        }
        return Result.success(response);
    }

    /**
     * 删除访客用户
     */
    @Operation(summary = "删除访客用户", description = "删除指定的访客用户。")
    @DeleteMapping(value = "/delete")
    public Result<Void> delete(@Parameter(description = "访客 ID") @RequestParam String id) {
        boolean deleted = guestUserService.deleteGuestUser(id);
        if (!deleted) {
            return Result.error("删除失败");
        }
        return Result.success();
    }
}