package com.vincent.rsf.server.system.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.vincent.rsf.common.utils.Utils;
import com.vincent.rsf.framework.common.Cools;
import com.vincent.rsf.framework.common.R;
import com.vincent.rsf.server.common.annotation.OperationLog;
import com.vincent.rsf.server.common.domain.BaseParam;
import com.vincent.rsf.server.common.domain.KeyValVo;
import com.vincent.rsf.server.common.domain.PageParam;
import com.vincent.rsf.server.common.utils.ExcelUtil;
import com.vincent.rsf.server.common.utils.NodeUtils;
import com.vincent.rsf.server.system.entity.Dept;
import com.vincent.rsf.server.system.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.util.*;

@RestController
public class DeptController extends BaseController {

    @Autowired
    private DeptService deptService;

    @PreAuthorize("hasAuthority('system:dept:list')")
    @PostMapping("/dept/page")
    public R page(@RequestBody Map<String, Object> map) {
        BaseParam baseParam = buildParam(map, BaseParam.class);
        PageParam<Dept, BaseParam> pageParam = new PageParam<>(baseParam, Dept.class);
        return R.ok().add(deptService.page(pageParam, pageParam.buildWrapper(true)));
    }

    @PreAuthorize("hasAuthority('system:dept:list')")
    @PostMapping("/dept/list")
    public R list(@RequestBody Map<String, Object> map) {
        return R.ok().add(deptService.list());
    }

    @PreAuthorize("hasAuthority('system:dept:list')")
    @PostMapping({"/dept/many/{ids}", "/depts/many/{ids}"})
    public R many(@PathVariable Long[] ids) {
        return R.ok().add(deptService.listByIds(Arrays.asList(ids)));
    }

    @PreAuthorize("hasAuthority('system:dept:list')")
    @PostMapping("/dept/tree")
    public R tree(@RequestBody Map<String, Object> map) {
//        PageParam<Dept, BaseParam> param = new PageParam<>(buildParam(map, BaseParam.class), Dept.class);
//        QueryWrapper<Dept> wrapper = param.buildWrapper(true, queryWrapper -> queryWrapper.orderByAsc("sort"));
        List<Dept> deptList = deptService.list(new LambdaQueryWrapper<Dept>().orderByAsc(Dept::getSort));
        List<Dept> treeData = Utils.toTreeData(deptList, 0L, Dept::getParentId, Dept::getId, Dept::setChildren);
        if (!Cools.isEmpty(map.get("condition"))) {
            Utils.treeRemove(treeData, String.valueOf(map.get("condition")), Dept::getName, Dept::getChildren);
            Utils.treeRemove(treeData, String.valueOf(map.get("condition")), Dept::getName, Dept::getChildren);
        }
        return R.ok().add(treeData);
    }

    @PreAuthorize("hasAuthority('system:dept:list')")
    @GetMapping("/dept/{id}")
    public R get(@PathVariable("id") Long id) {
        return R.ok().add(deptService.getById(id));
    }

    @PreAuthorize("hasAuthority('system:dept:save')")
    @OperationLog("Save Department")
    @PostMapping("/dept/save")
    public R save(@RequestBody Dept dept) {
        if (dept.getParentId() != null && dept.getParentId() > 0) {
            Dept parent = deptService.getById(dept.getParentId());
            if (parent != null) {
                dept.setParentName(parent.getName());
            }
        } else {
            dept.setParentId(0L);
        }

        NodeUtils nodeUtils = new NodeUtils();
        nodeUtils.generatePath0(item -> deptService.getById(item.getParentId()), dept, Dept::getId, Dept::getName, Dept::getParentId);
        dept.setPath(nodeUtils.path.toString());
        dept.setPathName(nodeUtils.pathName.toString());

        dept.setCreateBy(getLoginUserId());
        dept.setCreateTime(new Date());
        dept.setUpdateBy(getLoginUserId());
        dept.setUpdateTime(new Date());
        if (!deptService.save(dept)) {
            return R.error("Save Fail");
        }
        return R.ok("Save Success").add(dept);
    }

    @PreAuthorize("hasAuthority('system:dept:update')")
    @OperationLog("Update Department")
    @PostMapping("/dept/update")
    public R update(@RequestBody Dept dept) {
        if (dept.getParentId() != null && dept.getParentId() > 0) {
            Dept parent = deptService.getById(dept.getParentId());
            if (parent != null) {
                dept.setParentName(parent.getName());
            }
        } else {
            dept.setParentId(0L);
        }

        NodeUtils nodeUtils = new NodeUtils();
        nodeUtils.generatePath0(item -> deptService.getById(item.getParentId()), dept, Dept::getId, Dept::getName, Dept::getParentId);
        dept.setPath(nodeUtils.path.toString());
        dept.setPathName(nodeUtils.pathName.toString());

        dept.setUpdateBy(getLoginUserId());
        dept.setUpdateTime(new Date());
        if (!deptService.updateById(dept)) {
            return R.error("Update Fail");
        }
        return R.ok("Update Success").add(dept);
    }

    @PreAuthorize("hasAuthority('system:dept:remove')")
    @OperationLog("Remove Department")
    @PostMapping("/dept/remove/{ids}")
    public R remove(@PathVariable Long[] ids) {
        if (!deptService.removeByIds(Arrays.asList(ids))) {
            return R.error("Delete Fail");
        }
        return R.ok("Delete Success").add(ids);
    }

    @PreAuthorize("hasAuthority('system:dept:list')")
    @PostMapping("/dept/query")
    public R query(@RequestParam(required = false) String condition) {
        List<KeyValVo> vos = new ArrayList<>();
        LambdaQueryWrapper<Dept> wrapper = new LambdaQueryWrapper<>();
        if (!Cools.isEmpty(condition)) {
            wrapper.like(Dept::getName, condition);
        }
        deptService.page(new Page<>(1, 30), wrapper).getRecords().forEach(
                item -> vos.add(new KeyValVo(item.getId(), item.getName()))
        );
        return R.ok().add(vos);
    }

    @PreAuthorize("hasAuthority('system:dept:list')")
    @PostMapping("/dept/export")
    public void export(@RequestBody Map<String, Object> map, HttpServletResponse response) throws Exception {
        ExcelUtil.build(ExcelUtil.create(deptService.list(), Dept.class), response);
    }

}