<?php

namespace App\Controller;

use App\Service\ApprovalService;
use Webman\Http\Request;
use Webman\Http\Response;

class ApprovalController extends BaseController
{
    private ApprovalService $approvalService;

    public function __construct()
    {
        $this->approvalService = new ApprovalService();
    }

    /**
     * 获取审批列表
     */
    public function list(Request $request): Response
    {
        $type = $request->input('type', 'my');
        $page = (int) $request->input('page', 1);
        $pageSize = (int) $request->input('page_size', 20);

        $userId = $this->getUserId($request);

        if (!$userId) {
            return $this->error('用户未登录', 401);
        }

        $result = $this->approvalService->getList($userId, $type, $page, $pageSize);

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

    /**
     * 获取审批详情
     */
    public function detail(Request $request): Response
    {
        $id = $request->route('id');

        $order = \App\Model\ApprovalOrder::with(['flow', 'applicant', 'records.approver'])
            ->findOrFail($id);

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

    /**
     * 提交审批
     */
    public function submit(Request $request): Response
    {
        $data = $request->all();
        $userId = $this->getUserId($request);

        if (!$userId) {
            return $this->error('用户未登录', 401);
        }

        $data['applicant_id'] = $userId;

        try {
            $order = $this->approvalService->submit($data);
            return $this->success($order);
        } catch (\Exception $e) {
            return $this->error($e->getMessage());
        }
    }

    /**
     * 审批通过
     */
    public function approve(Request $request): Response
    {
        $id = $request->route('id');
        $comment = $request->post('comment');
        $userId = $this->getUserId($request);

        if (!$userId) {
            return $this->error('用户未登录', 401);
        }

        try {
            $order = $this->approvalService->approve((int) $id, $userId, $comment);
            return $this->success($order);
        } catch (\Exception $e) {
            return $this->error($e->getMessage());
        }
    }

    /**
     * 审批拒绝
     */
    public function reject(Request $request): Response
    {
        $id = $request->route('id');
        $comment = $request->post('comment');
        $userId = $this->getUserId($request);

        if (!$userId) {
            return $this->error('用户未登录', 401);
        }

        try {
            $order = $this->approvalService->reject((int) $id, $userId, $comment);
            return $this->success($order);
        } catch (\Exception $e) {
            return $this->error($e->getMessage());
        }
    }

    /**
     * 撤销申请
     */
    public function cancel(Request $request): Response
    {
        $id = $request->route('id');
        $userId = $this->getUserId($request);

        if (!$userId) {
            return $this->error('用户未登录', 401);
        }

        try {
            $order = $this->approvalService->cancel((int) $id, $userId);
            return $this->success($order);
        } catch (\Exception $e) {
            return $this->error($e->getMessage());
        }
    }
}