<?php

declare(strict_types=1);

namespace App\Controller;

use Aether\AetherController;
use Aether\AetherResponse;
use App\Exception\BusinessException;
use App\Model\Teacher;
use App\Validator\TeacherValidator;
use Hyperf\Di\Annotation\Inject;
use Hyperf\HttpServer\Contract\RequestInterface;

/**
 * @Controller(prefix="/api/v1/teacher")
 */
class TeacherController extends AetherController
{
    #[Inject]
    protected TeacherValidator $validator;

    /**
     * 创建教师.
     * @PostMapping(path="")
     */
    public function create(RequestInterface $request): array
    {
        $data = $request->all();
        $validator = $this->validator->validateCreate($data);
        if ($validator->fails()) {
            throw new BusinessException(400, $validator->errors()->first());
        }

        $teacher = new Teacher();
        $teacher->fill($data);
        $teacher->save();

        return AetherResponse::success($teacher->toArray(), '教师创建成功');
    }

    /**
     * 获取教师详情.
     * @GetMapping(path="/{id}")
     */
    public function get(int $id): array
    {
        $teacher = Teacher::find($id);
        if (! $teacher) {
            throw new BusinessException(10101);
        }

        return AetherResponse::success($teacher->toArray());
    }

    /**
     * 更新教师信息.
     * @PutMapping(path="/{id}")
     */
    public function update(int $id, RequestInterface $request): array
    {
        $data = $request->all();
        $data['id'] = $id;

        $validator = $this->validator->validateUpdate($data);
        if ($validator->fails()) {
            throw new BusinessException(400, $validator->errors()->first());
        }

        $teacher = Teacher::find($id);
        if (! $teacher) {
            throw new BusinessException(10101);
        }

        $teacher->fill($data);
        $teacher->save();

        return AetherResponse::success($teacher->toArray(), '教师信息更新成功');
    }

    /**
     * 删除教师.
     * @DeleteMapping(path="/{id}")
     */
    public function delete(int $id): array
    {
        $teacher = Teacher::find($id);
        if (! $teacher) {
            throw new BusinessException(10101);
        }

        $teacher->delete();
        return AetherResponse::success(null, '教师删除成功');
    }

    /**
     * 教师列表.
     * @GetMapping(path="/list")
     */
    public function list(RequestInterface $request): array
    {
        $data = $request->all();
        $validator = $this->validator->validateQuery($data);
        if ($validator->fails()) {
            throw new BusinessException(400, $validator->errors()->first());
        }

        $query = Teacher::query();

        if (! empty($data['id'])) {
            $query->where('id', $data['id']);
        }
        if (! empty($data['name'])) {
            $query->where('name', 'like', "%{$data['name']}%");
        }
        if (isset($data['campus_id'])) {
            $query->where('campus_id', $data['campus_id']);
        }
        if (! empty($data['major_subject'])) {
            $query->where('major_subject', 'like', "%{$data['major_subject']}%");
        }
        if (isset($data['status'])) {
            $query->where('status', $data['status']);
        }

        $page = $data['page'] ?? 1;
        $size = $data['size'] ?? 20;

        $total = $query->count();
        $list = $query->forPage($page, $size)->get()->toArray();

        return AetherResponse::success([
            'total' => $total,
            'page' => $page,
            'size' => $size,
            'list' => $list,
        ]);
    }

    /**
     * 搜索教师.
     * @GetMapping(path="/search")
     */
    public function search(RequestInterface $request): array
    {
        $keyword = $request->input('keyword', '');
        $page = (int) $request->input('page', 1);
        $size = (int) $request->input('size', 20);

        $query = Teacher::search($keyword)->enabled();

        $total = $query->count();
        $list = $query->forPage($page, $size)->get()->toArray();

        return AetherResponse::success([
            'total' => $total,
            'page' => $page,
            'size' => $size,
            'list' => $list,
        ]);
    }
}