<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Project;
use App\Services\ProjectService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Validation\Rule;

class ProjectController extends Controller
{
    public function __construct(private readonly ProjectService $projectService)
    {
    }

    /**
     * 获取所有项目
     */
    public function index(): JsonResponse
    {
        $projects = $this->projectService->getAllProjects();
        $projectsPath = $this->projectService->getProjectsPath();

        // 为每个项目添加状态信息
        $projectsWithStatus = $projects->map(function (Project $project) use ($projectsPath) {
            $data = $project->toArray();
            $data['path_valid'] = $project->isPathValid($projectsPath);
            $data['full_path'] = $project->getFullPath($projectsPath);
            return $data;
        });

        return response()->json([
            'success' => true,
            'data' => [
                'projects' => $projectsWithStatus,
                'projects_path' => $projectsPath,
            ],
        ]);
    }

    /**
     * 获取单个项目
     */
    public function show(string $slug): JsonResponse
    {
        $project = $this->projectService->getBySlug($slug);

        if (!$project) {
            return response()->json([
                'success' => false,
                'message' => '项目不存在',
            ], 404);
        }

        $status = $this->projectService->getProjectStatus($project);

        return response()->json([
            'success' => true,
            'data' => [
                'project' => $project,
                'status' => $status,
            ],
        ]);
    }

    /**
     * 创建项目
     */
    public function store(Request $request): JsonResponse
    {
        $data = $request->validate([
            'slug' => ['required', 'string', 'max:100', 'unique:projects,slug', 'regex:/^[a-z0-9\-_]+$/'],
            'name' => ['required', 'string', 'max:255'],
            'directory' => ['nullable', 'string', 'max:255'],
            'absolute_path' => ['nullable', 'string', 'max:500'],
            'jira_project_code' => ['nullable', 'string', 'max:50'],
            'git_monitor_enabled' => ['nullable', 'boolean'],
            'auto_create_release_branch' => ['nullable', 'boolean'],
            'is_important' => ['nullable', 'boolean'],
            'log_app_names' => ['nullable', 'array'],
            'log_app_names.*' => ['string', 'max:100'],
            'log_env' => ['nullable', 'string', 'max:50'],
        ]);

        $project = $this->projectService->create($data);

        return response()->json([
            'success' => true,
            'data' => [
                'project' => $project,
            ],
        ]);
    }

    /**
     * 更新项目
     */
    public function update(Request $request, string $slug): JsonResponse
    {
        $project = $this->projectService->getBySlug($slug);

        if (!$project) {
            return response()->json([
                'success' => false,
                'message' => '项目不存在',
            ], 404);
        }

        $data = $request->validate([
            'slug' => [
                'sometimes',
                'string',
                'max:100',
                'regex:/^[a-z0-9\-_]+$/',
                Rule::unique('projects', 'slug')->ignore($project->id),
            ],
            'name' => ['sometimes', 'string', 'max:255'],
            'directory' => ['nullable', 'string', 'max:255'],
            'absolute_path' => ['nullable', 'string', 'max:500'],
            'jira_project_code' => ['nullable', 'string', 'max:50'],
            'git_monitor_enabled' => ['nullable', 'boolean'],
            'auto_create_release_branch' => ['nullable', 'boolean'],
            'is_important' => ['nullable', 'boolean'],
            'log_app_names' => ['nullable', 'array'],
            'log_app_names.*' => ['string', 'max:100'],
            'log_env' => ['nullable', 'string', 'max:50'],
        ]);

        $project = $this->projectService->update($project, $data);

        return response()->json([
            'success' => true,
            'data' => [
                'project' => $project,
            ],
        ]);
    }

    /**
     * 删除项目
     */
    public function destroy(string $slug): JsonResponse
    {
        $project = $this->projectService->getBySlug($slug);

        if (!$project) {
            return response()->json([
                'success' => false,
                'message' => '项目不存在',
            ], 404);
        }

        $this->projectService->delete($project);

        return response()->json([
            'success' => true,
        ]);
    }

    /**
     * 获取项目状态
     */
    public function status(string $slug): JsonResponse
    {
        $project = $this->projectService->getBySlug($slug);

        if (!$project) {
            return response()->json([
                'success' => false,
                'message' => '项目不存在',
            ], 404);
        }

        $status = $this->projectService->getProjectStatus($project);

        return response()->json([
            'success' => true,
            'data' => [
                'status' => $status,
            ],
        ]);
    }

    /**
     * 同步 Git 信息
     */
    public function sync(string $slug): JsonResponse
    {
        $project = $this->projectService->getBySlug($slug);

        if (!$project) {
            return response()->json([
                'success' => false,
                'message' => '项目不存在',
            ], 404);
        }

        $project = $this->projectService->syncGitInfo($project);

        return response()->json([
            'success' => true,
            'data' => [
                'project' => $project,
            ],
        ]);
    }

    /**
     * 发现新项目
     */
    public function discover(): JsonResponse
    {
        $discovered = $this->projectService->discoverProjects();

        return response()->json([
            'success' => true,
            'data' => [
                'discovered' => $discovered,
            ],
        ]);
    }

    /**
     * 批量添加发现的项目
     */
    public function addDiscovered(Request $request): JsonResponse
    {
        $data = $request->validate([
            'slugs' => ['required', 'array', 'min:1'],
            'slugs.*' => ['string', 'max:100'],
        ]);

        $added = $this->projectService->addDiscoveredProjects($data['slugs']);

        return response()->json([
            'success' => true,
            'data' => [
                'added' => $added,
            ],
        ]);
    }

    /**
     * 一键同步所有项目的 Git 信息
     */
    public function syncAll(): JsonResponse
    {
        $results = $this->projectService->syncAllGitInfo();

        return response()->json([
            'success' => true,
            'data' => [
                'synced' => $results['synced'],
                'failed' => $results['failed'],
            ],
        ]);
    }
}