package com.designhub.controller;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.designhub.common.Result;
import com.designhub.entity.Notification;
import com.designhub.service.NotificationService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.RequiredArgsConstructor;
import org.springframework.web.bind.annotation.*;

/**
 * 通知消息Controller
 */
@Tag(name = "通知消息", description = "通知消息相关API")
@RestController
@RequestMapping("/api/notifications")
@RequiredArgsConstructor
public class NotificationController {

    private final NotificationService notificationService;

    @Operation(summary = "获取用户通知列表（分页）")
    @GetMapping
    public Result<Page<Notification>> getUserNotifications(
        @RequestParam Long receiverId,
        @RequestParam(defaultValue = "1") Integer pageNum,
        @RequestParam(defaultValue = "20") Integer pageSize,
        @RequestParam(required = false) Boolean unreadOnly
    ) {
        Page<Notification> page = notificationService.getUserNotifications(receiverId, pageNum, pageSize, unreadOnly);
        return Result.success(page);
    }

    @Operation(summary = "获取未读数量")
    @GetMapping("/unread-count")
    public Result<Long> getUnreadCount(@RequestParam Long receiverId) {
        long count = notificationService.getUnreadCount(receiverId);
        return Result.success(count);
    }

    @Operation(summary = "标记通知为已读")
    @PutMapping("/{id}/read")
    public Result<Boolean> markAsRead(@PathVariable Long id, @RequestParam Long receiverId) {
        boolean success = notificationService.markAsRead(id, receiverId);
        return Result.success(success);
    }

    @Operation(summary = "批量标记所有通知为已读")
    @PutMapping("/read-all")
    public Result<Integer> markAllAsRead(@RequestParam Long receiverId) {
        int count = notificationService.markAllAsRead(receiverId);
        return Result.success(count);
    }

    @Operation(summary = "删除通知")
    @DeleteMapping("/{id}")
    public Result<Boolean> deleteNotification(@PathVariable Long id, @RequestParam Long receiverId) {
        boolean success = notificationService.deleteNotification(id, receiverId);
        return Result.success(success);
    }

    @Operation(summary = "发送通知（管理员）")
    @PostMapping
    public Result<Notification> sendNotification(@RequestBody Notification notification) {
        Notification result = notificationService.sendNotification(notification);
        return Result.success(result);
    }
}