<?php

namespace App\Http\Controllers;

use App\Services\EnvService;
use Illuminate\Http\Request;
use Illuminate\Http\JsonResponse;

class EnvController extends Controller
{
    private EnvService $envManager;

    public function __construct(EnvService $envManager)
    {
        $this->envManager = $envManager;
    }

    /**
     * 显示环境管理页面
     */
    public function index()
    {
        return view('env.index');
    }

    /**
     * 获取所有项目列表
     */
    public function getProjects(): JsonResponse
    {
        try {
            $projects = $this->envManager->getProjects();
            return response()->json([
                'success' => true,
                'data' => $projects
            ]);
        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * 获取项目的环境配置列表
     */
    public function getEnvs(string $project): JsonResponse
    {
        try {
            $envs = $this->envManager->getProjectEnvs($project);
            return response()->json([
                'success' => true,
                'data' => $envs
            ]);
        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * 获取环境配置文件内容
     */
    public function getEnvContent(string $project, string $env): JsonResponse
    {
        try {
            $content = $this->envManager->getEnvContent($project, $env);
            return response()->json([
                'success' => true,
                'data' => [
                    'content' => $content
                ]
            ]);
        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => $e->getMessage()
            ], 404);
        }
    }

    /**
     * 保存环境配置文件
     */
    public function saveEnv(Request $request): JsonResponse
    {

        try {
            $success = $this->envManager->saveEnv(
                $request->input('project'),
                $request->input('env'),
                $request->input('content')
            );

            if ($success) {
                return response()->json([
                    'success' => true,
                    'message' => '环境配置保存成功'
                ]);
            } else {
                return response()->json([
                    'success' => false,
                    'message' => '环境配置保存失败'
                ], 500);
            }
        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * 应用环境配置到项目
     */
    public function applyEnv(Request $request): JsonResponse
    {

        try {
            $success = $this->envManager->applyEnv(
                $request->input('project'),
                $request->input('env')
            );

            if ($success) {
                return response()->json([
                    'success' => true,
                    'message' => '环境配置应用成功'
                ]);
            } else {
                return response()->json([
                    'success' => false,
                    'message' => '环境配置应用失败'
                ], 500);
            }
        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * 从项目导入环境配置
     */
    public function importEnv(Request $request): JsonResponse
    {

        try {
            $success = $this->envManager->importFromProject(
                $request->input('project'),
                $request->input('env')
            );

            if ($success) {
                return response()->json([
                    'success' => true,
                    'message' => '环境配置导入成功'
                ]);
            } else {
                return response()->json([
                    'success' => false,
                    'message' => '环境配置导入失败'
                ], 500);
            }
        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * 删除环境配置
     */
    public function deleteEnv(string $project, string $env): JsonResponse
    {
        try {
            $success = $this->envManager->deleteEnv($project, $env);

            if ($success) {
                return response()->json([
                    'success' => true,
                    'message' => '环境配置删除成功'
                ]);
            } else {
                return response()->json([
                    'success' => false,
                    'message' => '环境配置删除失败'
                ], 500);
            }
        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * 获取项目当前.env文件内容
     */
    public function getCurrentEnv(string $project): JsonResponse
    {
        try {
            $content = $this->envManager->getCurrentProjectEnv($project);

            if ($content === null) {
                return response()->json([
                    'success' => false,
                    'message' => '项目没有.env文件'
                ], 404);
            }

            return response()->json([
                'success' => true,
                'data' => [
                    'content' => $content
                ]
            ]);
        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * 创建新的环境配置文件
     */
    public function createEnv(Request $request): JsonResponse
    {
        try {
            $success = $this->envManager->createNewEnv(
                $request->input('project'),
                $request->input('env_name')
            );

            if ($success) {
                return response()->json([
                    'success' => true,
                    'message' => '环境配置文件创建成功'
                ]);
            } else {
                return response()->json([
                    'success' => false,
                    'message' => '环境配置文件创建失败'
                ], 500);
            }
        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => $e->getMessage()
            ], 400);
        }
    }
}