package com.ruoyi.web.controller.api;


import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.system.model.TLargeResource;
import com.ruoyi.system.model.TLargeResourceType;
import com.ruoyi.system.service.TLargeResourceService;
import com.ruoyi.system.service.TLargeResourceTypeService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.stream.Collectors;

/**
 * <p>
 * 大屏-社区资源分类 前端控制器
 * </p>
 *
 * @author xiaochen
 * @since 2025-11-11
 */
@Api(tags = "大屏-社区资源分类")
@RestController
@RequestMapping("/t-large-resource-type")
public class TLargeResourceTypeController {

    private final TLargeResourceTypeService largeResourceTypeService;
    private final TLargeResourceService largeResourceService;
    @Autowired
    public TLargeResourceTypeController(TLargeResourceTypeService largeResourceTypeService, TLargeResourceService largeResourceService) {
        this.largeResourceTypeService = largeResourceTypeService;
        this.largeResourceService = largeResourceService;
    }

    /**
     * 获取社区资源分类管理列表
     */
    @ApiOperation(value = "获取社区资源分类列表")
    @PostMapping(value = "/list")
    public R<List<TLargeResourceType>> list() {
        List<TLargeResourceType> allList = largeResourceTypeService.list(Wrappers.lambdaQuery(TLargeResourceType.class).orderByDesc(TLargeResourceType::getCreateTime));

        List<TLargeResourceType> parent = allList.stream().filter(item -> "0".equals(item.getParentId())).collect(Collectors.toList());

        for (TLargeResourceType tLargeResourceType : parent) {
            List<TLargeResourceType> children = allList.stream().filter(item -> tLargeResourceType.getId().equals(item.getParentId())).collect(Collectors.toList());
            tLargeResourceType.setChildren(children);
        }
        return R.ok(parent);
    }

    /**
     * 添加社区资源分类管理
     */
    @Log(title = "社区资源分类信息-新增社区资源分类", businessType = BusinessType.INSERT)
    @ApiOperation(value = "添加社区资源分类")
    @PostMapping(value = "/add")
    public R<Boolean> add(@Validated @RequestBody TLargeResourceType dto) {
        return R.ok(largeResourceTypeService.save(dto));
    }

    /**
     * 修改社区资源分类
     */
    @Log(title = "社区资源分类信息-修改社区资源分类", businessType = BusinessType.UPDATE)
    @ApiOperation(value = "修改社区资源分类")
    @PostMapping(value = "/update")
    public R<Boolean> update(@Validated @RequestBody TLargeResourceType dto) {
        return R.ok(largeResourceTypeService.updateById(dto));
    }

    /**
     * 查看社区资源分类详情
     */
    @ApiOperation(value = "查看社区资源分类详情")
    @GetMapping(value = "/getDetailById")
    public R<TLargeResourceType> getDetailById(@RequestParam String id) {
        return R.ok(largeResourceTypeService.getById(id));
    }

    /**
     * 删除社区资源分类
     */
    @Log(title = "社区资源分类信息-删除社区资源分类", businessType = BusinessType.DELETE)
    @ApiOperation(value = "删除社区资源分类")
    @DeleteMapping(value = "/deleteById")
    public R<Boolean> deleteById(@RequestParam String id) {
        // 判断是否已有分类被使用
        long count = largeResourceService.count(Wrappers.lambdaQuery(TLargeResource.class)
                .and(e -> e.eq(TLargeResource::getTypeParentId, id).or().eq(TLargeResource::getTypeChildrenId, id)));
        if (count > 0) {
            return R.fail("该分类已被使用，请先删除该分类下的资源");
        }
        return R.ok(largeResourceTypeService.removeById(id));
    }

    /**
     * 批量删除社区资源分类
     */
    @Log(title = "社区资源分类信息-删除社区资源分类", businessType = BusinessType.DELETE)
    @ApiOperation(value = "批量删除社区资源分类")
    @DeleteMapping(value = "/deleteByIds")
    public R<Boolean> deleteByIds(@RequestBody List<String> ids) {
        // 判断是否已有分类被使用
        long count = largeResourceService.count(Wrappers.lambdaQuery(TLargeResource.class)
                .and(e -> e.in(TLargeResource::getTypeParentId, ids).or().in(TLargeResource::getTypeChildrenId, ids)));
        if (count > 0) {
            return R.fail("该分类已被使用，请先删除该分类下的资源");
        }
        return R.ok(largeResourceTypeService.removeByIds(ids));
    }


}