<?php

namespace App\Http\Controllers\Manage;

use App\Libs\ApiResponse;
use App\Libs\Utils;
use App\Services\Manage\ManageUserService;
use App\Transformer\Manage\ManageUserTransformer;
use Illuminate\Http\Request;
use Illuminate\Routing\Controller as BaseController;
use Illuminate\Support\Facades\Validator;

class ManageUserController extends BaseController
{
    use ApiResponse;

    protected $manageUserService;

    public function __construct(ManageUserService $manageUserService)
    {
        $this->manageUserService = $manageUserService;
    }

    /**
     * 公司列表（不带分页）
     *
     * 权限：仅超管和管理员
     *
     * @return mixed
     */
    public function companyList()
    {
        return $this->success([
            'list' => $this->manageUserService->getCompanyList(),
        ]);
    }

    /**
     * 角色可选项
     *
     * 权限：仅超管和管理员
     * - superadmin：admin（管理员）、user（组员）
     * - admin：仅 user（组员）
     *
     * @return mixed
     */
    public function roleOptions()
    {
        return $this->success([
            'list' => $this->manageUserService->getRoleOptions(),
        ]);
    }

    /**
     * 添加账号
     *
     * 权限：仅超管和管理员
     * - superadmin：选择公司ID（cpid），角色可添加 admin/user
     * - admin：cpid 默认本公司，角色仅可添加 user
     *
     * @param Request $request
     * @return mixed
     */
    public function add(Request $request)
    {
        $data = $request->all();

        $validator = Validator::make($data, [
            'account'    => 'required|string|max:32',
            'nickname'   => 'required|string|max:100',
            'pwd'        => 'required|string|min:6|max:32',
            'is_enabled' => 'required|integer|in:0,1',
            'role'       => 'nullable|string|in:admin,user',
            'cpid'       => 'nullable|integer|min:1',
        ], [
            'account.required'    => '请传入账号',
            'account.max'         => '账号不能超过32个字符',
            'nickname.required'   => '请传入昵称',
            'nickname.max'        => '昵称不能超过100个字符',
            'pwd.required'        => '请传入密码',
            'pwd.min'             => '密码长度不能少于6位',
            'pwd.max'             => '密码长度不能超过32位',
            'is_enabled.required' => '请传入是否启用',
            'is_enabled.in'       => 'is_enabled仅支持0或1',
            'role.in'             => '角色仅支持admin（公司1管理员）或user（组员）',
            'role.string'         => '角色参数不合法',
            'cpid.integer'        => 'cpid必须为整数',
            'cpid.min'            => 'cpid不能小于1',
        ]);

        if ($validator->fails()) {
            Utils::throwError('1002:' . $validator->errors()->first());
        }

        $result = $this->manageUserService->addUser($data);

        return $this->success($result);
    }

    /**
     * 用户列表
     *
     * 权限：仅超管和管理员
     * - superadmin：全部用户（id 倒序）
     * - admin：自己置顶 + 同公司组员（id 倒序）
     *
     * @param Request $request
     * @return mixed
     */
    public function list(Request $request)
    {
        $data = $request->all();

        $validator = Validator::make($data, [
            'page'         => 'nullable|integer|min:1',
            'per_page'     => 'nullable|integer|min:1|max:100',
            'keyword'      => 'nullable|string|max:100',
            'nickname'     => 'nullable|string|max:100',
            'is_enabled'   => 'nullable|integer|in:0,1',
            'company_name' => 'nullable|string|max:100',
        ], [
            'page.integer'         => 'page必须为整数',
            'page.min'             => 'page不能小于1',
            'per_page.integer'     => 'per_page必须为整数',
            'per_page.min'         => 'per_page不能小于1',
            'per_page.max'         => 'per_page不能超过100',
            'keyword.max'          => 'keyword不能超过100个字符',
            'nickname.max'         => 'nickname不能超过100个字符',
            'is_enabled.in'        => 'is_enabled仅支持0或1',
            'company_name.max'     => 'company_name不能超过100个字符',
        ]);

        if ($validator->fails()) {
            Utils::throwError('1002:' . $validator->errors()->first());
        }

        $result = $this->manageUserService->getUserList($data);

        return $this->success([
            'meta' => getMeta($result),
            'list' => (new ManageUserTransformer())->newEachUser($result),
        ]);
    }

    /**
     * 修改用户
     *
     * 权限：仅超管和管理员
     * - superadmin：任意用户，可改昵称/密码/是否启用/角色
     * - admin：仅同公司组员，可改昵称/密码/是否启用
     *
     * @param Request $request
     * @return mixed
     */
    public function edit(Request $request)
    {
        $data = $request->all();

        $validator = Validator::make($data, [
            'uid'        => 'required|integer|min:1',
            'nickname'   => 'nullable|string|max:100',
            'pwd'        => 'nullable|string|min:6|max:32',
            'is_enabled' => 'nullable|integer|in:0,1',
            'role'       => 'nullable|string|in:superadmin,admin,user',
        ], [
            'uid.required'     => '请传入目标用户uid',
            'uid.integer'      => 'uid必须为整数',
            'uid.min'          => 'uid不能小于1',
            'nickname.max'     => '昵称不能超过100个字符',
            'pwd.min'          => '密码长度不能少于6位',
            'pwd.max'          => '密码长度不能超过32位',
            'is_enabled.in'    => 'is_enabled仅支持0或1',
            'role.in'          => '角色仅支持superadmin、admin或user',
        ]);

        if ($validator->fails()) {
            Utils::throwError('1002:' . $validator->errors()->first());
        }

        $hasAny = array_key_exists('nickname', $data)
            || array_key_exists('pwd', $data)
            || array_key_exists('is_enabled', $data)
            || array_key_exists('role', $data);
        if (!$hasAny) {
            Utils::throwError('1002:请至少传入昵称、密码、是否启用或角色之一');
        }

        $result = $this->manageUserService->updateUser($data);

        return $this->success($result);
    }

    /**
     * 删除用户
     *
     * 权限：仅超管和管理员
     * - superadmin：可删除 admin/user，不允许删除超管
     * - admin：仅可删除同公司组员
     *
     * @param Request $request
     * @return mixed
     */
    public function delete(Request $request)
    {
        $data = $request->all();

        $validator = Validator::make($data, [
            'uid' => 'required|integer|min:1',
        ], [
            'uid.required' => '请传入目标用户uid',
            'uid.integer'  => 'uid必须为整数',
            'uid.min'      => 'uid不能小于1',
        ]);

        if ($validator->fails()) {
            Utils::throwError('1002:' . $validator->errors()->first());
        }

        $result = $this->manageUserService->deleteUser($data);

        return $this->success(['success' => $result ? 1 : 0]);
    }
}