<?php
declare(strict_types=1);

namespace app\controller\admin;

use app\BaseController;
use think\facade\Db;

class Role extends BaseController
{
    public function list()
    {
        $rows = Db::name('sys_role')->order('id', 'asc')->select()->toArray();
        $list = [];
        foreach ($rows as $r) {
            $list[] = [
                'id'     => (int) $r['id'],
                'name'   => $r['name'],
                'code'   => $r['code'],
                'remark' => $r['remark'],
                'status' => (int) $r['status'],
            ];
        }

        return json(['code' => 0, 'msg' => 'ok', 'data' => ['list' => $list]]);
    }

    public function save()
    {
        $id     = (int) $this->request->post('id', 0);
        $name   = trim((string) $this->request->post('name', ''));
        $code   = trim((string) $this->request->post('code', ''));
        $remark = trim((string) $this->request->post('remark', ''));
        $status = (int) $this->request->post('status', 1);

        if ($name === '') {
            return json(['code' => 400, 'msg' => '名称必填', 'data' => []]);
        }

        $now = date('Y-m-d H:i:s');
        if ($id <= 0) {
            Db::name('sys_role')->insert([
                'name'        => $name,
                'code'        => $code,
                'remark'      => $remark,
                'status'      => $status,
                'create_time' => $now,
                'update_time' => $now,
            ]);
        } else {
            Db::name('sys_role')->where('id', $id)->update([
                'name'        => $name,
                'code'        => $code,
                'remark'      => $remark,
                'status'      => $status,
                'update_time' => $now,
            ]);
        }

        return json(['code' => 0, 'msg' => '已保存', 'data' => []]);
    }

    public function delete(int $id)
    {
        if ($id === 1) {
            return json(['code' => 400, 'msg' => '不能删除超级角色', 'data' => []]);
        }
        Db::name('sys_role_menu')->where('role_id', $id)->delete();
        Db::name('sys_role')->where('id', $id)->delete();
        return json(['code' => 0, 'msg' => '已删除', 'data' => []]);
    }

    /** 某角色已选菜单 id */
    public function menuIds(int $id)
    {
        $ids = Db::name('sys_role_menu')->where('role_id', $id)->column('menu_id');
        return json(['code' => 0, 'msg' => 'ok', 'data' => ['menu_ids' => array_map('intval', $ids)]]);
    }

    /** 保存角色-菜单 */
    public function saveMenus(int $id)
    {
        $menuIds = $this->request->post('menu_ids', []);
        if (!is_array($menuIds)) {
            return json(['code' => 400, 'msg' => 'menu_ids 须为数组', 'data' => []]);
        }
        Db::name('sys_role_menu')->where('role_id', $id)->delete();
        foreach ($menuIds as $mid) {
            $mid = (int) $mid;
            if ($mid <= 0) {
                continue;
            }
            Db::name('sys_role_menu')->insert(['role_id' => $id, 'menu_id' => $mid]);
        }

        return json(['code' => 0, 'msg' => '已保存权限', 'data' => []]);
    }
}