<?php
// +----------------------------------------------------------------------
// | Niucloud-admin 企业快速开发的多应用管理平台
// +----------------------------------------------------------------------
// | 官方网址：https://www.niucloud.com
// +----------------------------------------------------------------------
// | niucloud团队 版权所有 开源版本可自由商用
// +----------------------------------------------------------------------

namespace app\api\controller\student;

use app\service\api\student\ContractService;
use core\base\BaseController;
use think\Response;

/**
 * 学员合同管理控制器
 * 用于学员端访问合同相关功能
 */
class ContractController extends BaseController
{
    /**
     * 获取学员合同列表
     * @return Response
     */
    public function getContractList()
    {
        $data = $this->request->params([
            ['student_id', 0],
            ['status', ''],
            ['page', 1],
            ['limit', 10]
        ]);

        $this->validate($data, [
            'student_id' => 'require|integer|gt:0',
            'page' => 'integer|egt:1',
            'limit' => 'integer|between:1,50'
        ]);

        try {
            $service = new ContractService();
            $result = $service->getContractList($data);
            
            return success($result, '获取合同列表成功');
            
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 获取合同详情
     * @return Response
     */
    public function getContractDetail()
    {
        $data = $this->request->params([
            ['contract_id', 0],
            ['student_id', 0]
        ]);

        $this->validate($data, [
            'contract_id' => 'require|integer|gt:0',
            'student_id' => 'require|integer|gt:0'
        ]);

        try {
            $service = new ContractService();
            $result = $service->getContractDetail($data['contract_id'], $data['student_id']);
            
            return success($result, '获取合同详情成功');
            
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 获取合同签署表单配置
     * @return Response
     */
    public function getSignForm()
    {
        $data = $this->request->params([
            ['contract_id', 0],
            ['student_id', 0]
        ]);

        $this->validate($data, [
            'contract_id' => 'require|integer|gt:0',
            'student_id' => 'require|integer|gt:0'
        ]);

        try {
            $service = new ContractService();
            $result = $service->getSignForm($data['contract_id'], $data['student_id']);
            
            return success($result, '获取签署表单成功');
            
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 提交合同签署
     * @return Response
     */
    public function signContract()
    {
        $data = $this->request->params([
            ['contract_id', 0],
            ['student_id', 0],
            ['form_data', []],
            ['signature_image', '']
        ]);

        $this->validate($data, [
            'contract_id' => 'require|integer|gt:0',
            'student_id' => 'require|integer|gt:0',
            'form_data' => 'require|array'
        ]);

        try {
            $service = new ContractService();
            $result = $service->signContract($data);
            
            return success($result, '合同签署成功');
            
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 下载合同文件
     * @return Response
     */
    public function downloadContract()
    {
        $data = $this->request->params([
            ['contract_id', 0],
            ['student_id', 0]
        ]);

        $this->validate($data, [
            'contract_id' => 'require|integer|gt:0',
            'student_id' => 'require|integer|gt:0'
        ]);

        try {
            $service = new ContractService();
            $result = $service->downloadContract($data['contract_id'], $data['student_id']);
            
            return success($result, '获取下载链接成功');
            
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }

    /**
     * 获取学员基本信息
     * @return Response
     */
    public function getStudentInfo()
    {
        $data = $this->request->params([
            ['student_id', 0]
        ]);

        $this->validate($data, [
            'student_id' => 'require|integer|gt:0'
        ]);

        try {
            $service = new ContractService();
            $result = $service->getStudentInfo($data['student_id']);
            
            return success($result, '获取学员信息成功');
            
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }
}