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.framework.common.Cools;
import com.vincent.rsf.framework.common.R;
import com.vincent.rsf.framework.exception.CoolException;
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.system.controller.param.RoleScopeParam;
import com.vincent.rsf.server.system.entity.Role;
import com.vincent.rsf.server.system.entity.RoleMenu;
import com.vincent.rsf.server.system.service.RoleMenuService;
import com.vincent.rsf.server.system.service.RoleService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.*;

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

/**
 * Created by vincent on 2/13/2024
 */
@RestController
@RequestMapping("")
public class RoleController extends BaseController {

    @Autowired
    private RoleService roleService;
    @Autowired
    private RoleMenuService roleMenuService;

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

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

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

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

    @PreAuthorize("hasAuthority('system:role:save')")
    @OperationLog("Save Role")
    @PostMapping("/role/save")
    public R save(@RequestBody Role role) {
        if (!Cools.isEmpty(role.getName())
                && roleService.count(new LambdaQueryWrapper<Role>().eq(Role::getName, role.getName())) > 0) {
            return R.error("Role Name has exist");
        }
        if (!Cools.isEmpty(role.getCode())
                && roleService.count(new LambdaQueryWrapper<Role>().eq(Role::getCode, role.getCode())) > 0) {
            return R.error("Role Code has exist");
        }
        role.setCreateTime(new Date());
        role.setUpdateTime(new Date());
        if (!roleService.save(role)) {
            return R.error("Save Fail");
        }
        return R.ok("Save Success").add(role);
    }

    @PreAuthorize("hasAuthority('system:role:update')")
    @OperationLog("Update Role")
    @PostMapping("/role/update")
    public R update(@RequestBody Role role) {
        if (!Cools.isEmpty(role.getCode()) && roleService.count(new LambdaQueryWrapper<Role>()
                .eq(Role::getCode, role.getCode())
                .ne(Role::getId, role.getId())) > 0) {
            return R.error("Role Name has exist");
        }
        if (!Cools.isEmpty(role.getName()) && roleService.count(new LambdaQueryWrapper<Role>()
                .eq(Role::getName, role.getName())
                .ne(Role::getId, role.getId())) > 0) {
            return R.error("Role Code has exist");
        }
        role.setUpdateTime(new Date());
        if (!roleService.updateById(role)) {
            return R.error("Update Fail");
        }
        return R.ok("Update Success").add(role);
    }

    @PreAuthorize("hasAuthority('system:role:remove')")
    @OperationLog("Delete Role")
    @PostMapping("/role/remove/{ids}")
    @Transactional
    public R remove(@PathVariable Long[] ids) {
        for (Long roleId : ids) {
            if (!roleService.removeById(roleId)) {
                throw new CoolException("Internal Server Error!");
            }
            if (!roleMenuService.remove(new LambdaQueryWrapper<RoleMenu>().eq(RoleMenu::getRoleId, roleId))) {
                throw new CoolException("Internal Server Error!");
            }
        }
        return R.ok("Delete Success").add(ids);
    }

    @PreAuthorize("hasAuthority('system:role:list')")
    @PostMapping("/role/query")
    public R query(@RequestParam(required = false) String condition) {
        List<KeyValVo> vos = new ArrayList<>();
        LambdaQueryWrapper<Role> wrapper = new LambdaQueryWrapper<>();
        if (!Cools.isEmpty(condition)) {
            wrapper.like(Role::getName, condition);
        }
        roleService.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:role:list')")
    @PostMapping("/role/export")
    public void export(@RequestBody Map<String, Object> map, HttpServletResponse response) throws Exception {
        ExcelUtil.build(ExcelUtil.create(roleService.list(), Role.class), response);
    }

    @PreAuthorize("hasAuthority('system:role:list')")
    @GetMapping("/role/scope/list")
    public R scopeList(@RequestParam Long roleId) {
        return R.ok().add(roleMenuService.listStrictlyMenuByRoleId(roleId));
    }

    @PreAuthorize("hasAuthority('system:role:update')")
    @OperationLog("Assign Permissions")
    @PostMapping("/role/scope/update")
    @Transactional
    public R scopeUpdate(@RequestBody RoleScopeParam param) {
        Long roleId = param.getId();
        List<Long> menuIds = new ArrayList<>(param.getMenuIds().getChecked());
        menuIds.addAll(param.getMenuIds().getHalfChecked());
        roleMenuService.remove(new LambdaQueryWrapper<RoleMenu>().eq(RoleMenu::getRoleId, roleId));
        for (Long menuId : menuIds) {
            if (!roleMenuService.save(new RoleMenu(roleId, menuId))) {
                throw new CoolException("Internal Server Error!");
            }
        }
        return R.ok("Assign Success");
    }

    @PreAuthorize("hasAuthority('system:role:list')")
    @GetMapping("/role/list/name/{ids}")
    public R listName(@PathVariable Long[] ids) {
        List<String> nameList = new ArrayList<>();
        for (Long id : ids) {
            nameList.add(roleService.getById(id).getName());
        }
        return R.ok().add(nameList);
    }

}