<?php

namespace App\Http\Requests\Admin\System;

use App\Http\Requests\BaseRequest;

/**
 * 系统角色请求验证
 */
class SystemRoleRequest extends BaseRequest
{
        /**
     * 获取特定验证规则
     */
    protected function getSpecificRules(): array
    {
        $action = $this->route()->getActionMethod();

        return match($action) {
            'list' => $this->listRules(),
            'detail' => $this->detailRules(),
            'create' => $this->createRules(),
            'update' => $this->updateRules(),
            'delete' => $this->deleteRules(),
            'batchDelete' => $this->batchDeleteRules(),
            'batchUpdateStatus' => $this->batchUpdateStatusRules(),
            'checkCode' => $this->checkCodeRules(),
            'simpleList' => [],
            default => []
        };
    }

    /**
     * 获取分页验证规则
     */
    private function getPaginationRules(): array
    {
        return [
            'page' => ['sometimes', 'integer', 'min:1'],
            'page_size' => ['sometimes', 'integer', 'min:1', 'max:100'],
        ];
    }

    /**
     * 列表查询验证规则
     */
    private function listRules(): array
    {
        return array_merge($this->getPaginationRules(), [
            'keyword' => ['sometimes', 'string', 'max:50'],
            'status' => ['sometimes', 'integer', 'in:0,1'],
            'type' => ['sometimes', 'integer', 'min:0'],
            'data_scope' => ['sometimes', 'integer', 'in:1,2,3,4'],
        ]);
    }

    /**
     * 详情查询验证规则
     */
    private function detailRules(): array
    {
        return [
            'id' => ['required', 'integer', 'exists:system_role,id'],
        ];
    }

    /**
     * 创建验证规则
     */
    private function createRules(): array
    {
        return [
            'name' => ['required', 'string', 'max:30', 'unique:system_role,name'],
            'code' => ['required', 'string', 'max:100', 'unique:system_role,code'],
            'sort' => ['sometimes', 'integer', 'min:0'],
            'data_scope' => ['sometimes', 'integer', 'in:1,2,3,4'],
            'data_scope_dept_ids' => ['sometimes', 'array'],
            'data_scope_dept_ids.*' => ['integer'],
            'status' => ['sometimes', 'integer', 'in:0,1'],
            'type' => ['sometimes', 'integer', 'min:0'],
            'remark' => ['sometimes', 'string', 'max:500'],
        ];
    }

    /**
     * 更新验证规则
     */
    private function updateRules(): array
    {
        return [
            'id' => ['required', 'integer', 'exists:system_role,id'],
            'name' => ['required', 'string', 'max:30', 'unique:system_role,name,' . $this->input('id')],
            'code' => ['required', 'string', 'max:100', 'unique:system_role,code,' . $this->input('id')],
            'sort' => ['sometimes', 'integer', 'min:0'],
            'data_scope' => ['sometimes', 'integer', 'in:1,2,3,4'],
            'data_scope_dept_ids' => ['sometimes', 'array'],
            'data_scope_dept_ids.*' => ['integer'],
            'status' => ['sometimes', 'integer', 'in:0,1'],
            'type' => ['sometimes', 'integer', 'min:0'],
            'remark' => ['sometimes', 'string', 'max:500'],
        ];
    }

    /**
     * 删除验证规则
     */
    private function deleteRules(): array
    {
        return [
            'id' => ['required', 'integer', 'exists:system_role,id'],
        ];
    }

    /**
     * 批量删除验证规则
     */
    private function batchDeleteRules(): array
    {
        return [
            'ids' => ['required', 'array', 'min:1'],
            'ids.*' => ['integer', 'exists:system_role,id'],
        ];
    }

    /**
     * 批量更新状态验证规则
     */
    private function batchUpdateStatusRules(): array
    {
        return [
            'ids' => ['required', 'array', 'min:1'],
            'ids.*' => ['integer', 'exists:system_role,id'],
            'status' => ['required', 'integer', 'in:0,1'],
        ];
    }

    /**
     * 检查编码验证规则
     */
    private function checkCodeRules(): array
    {
        return [
            'code' => ['required', 'string', 'max:100'],
            'id' => ['sometimes', 'integer', 'exists:system_role,id'],
        ];
    }

    /**
     * 获取特定验证错误消息
     */
    protected function getSpecificMessages(): array
    {
        return [
            'name.required' => '角色名称不能为空',
            'name.max' => '角色名称不能超过30个字符',
            'name.unique' => '角色名称已存在',
            'code.required' => '角色编码不能为空',
            'code.max' => '角色编码不能超过100个字符',
            'code.unique' => '角色编码已存在',
            'sort.min' => '排序值不能小于0',
            'data_scope.in' => '数据范围值无效',
            'status.in' => '状态值无效',
            'type.min' => '角色类型值无效',
            'remark.max' => '备注不能超过500个字符',
            'ids.required' => '请选择要操作的角色',
            'ids.min' => '至少选择一个角色进行操作',
            'data_scope_dept_ids.array' => '数据范围部门必须为数组格式',
        ];
    }

    /**
     * 获取字段名称
     */
    public function attributes(): array
    {
        return [
            'name' => '角色名称',
            'code' => '角色编码',
            'sort' => '排序',
            'data_scope' => '数据范围',
            'data_scope_dept_ids' => '数据范围部门',
            'status' => '状态',
            'type' => '角色类型',
            'remark' => '备注',
            'ids' => '角色ID',
        ];
    }
}