package config

import (
	"encoding/json"
	"flag"
	"fmt"
	"os"
)

type BaseConfig struct {
	ProjectsDirectory string `json:"projects_directory"`
	Env               string `json:"env"`
	StaticImages      string `json:"static_images"`
	PublicImages      string `json:"public_images"`
	PhpConf           string `json:"php_conf"`
	Exports           string `json:"exports"`
	Logs              string `json:"logs"`
	PreviewPath       string `json:"preview_path"`
	DataWww           string `json:"data_www"`
	NginxConf         string `json:"nginx_conf"`
	AdminURL          string `json:"admin_url"`
	PreviewURL        string `json:"preview_url"`
	AppImage          string `json:"app_image"`
	WebserverImage    string `json:"webserver_image"`
	EmptyDB           string `json:"empty_db"`
	DB                string `json:"db"`
	EmptyImages       string `json:"empty_imaages"`
	DeploymentType    string `json:"deployment_type"`
	DeploymentFile    string `json:"deployment_file"`
	Port              int    `json:"port"`
}

func ReadBaseConfig(path string) (BaseConfig, error) {

	deploymentType := os.Getenv("DEPLOYMENT_TYPE")

	deploymentFile := flag.String("deployment-file", "", "path to config file")
	helpFlag := flag.Bool("help", false, "show help")
	flag.Parse()

	if *helpFlag {
		fmt.Println("Usage: infctl-cli --deployment-file=<path_to_config_file>")
		fmt.Println("DEPLOYMENT_TYPE environment variable must be set to  'json' or 'api (api is not implemented yet)'")
		os.Exit(0)
	}

	var config BaseConfig
	if *deploymentFile != "" {
		config.DeploymentFile = *deploymentFile
	}

	data, err := os.ReadFile(path)
	if err != nil {
		return BaseConfig{}, fmt.Errorf("failed to read file: %w", err)
	}

	if err := json.Unmarshal(data, &config); err != nil {
		return BaseConfig{}, fmt.Errorf("failed to unmarshal JSON: %w", err)
	}
	config.DeploymentType = deploymentType

	return config, nil
}