package cmd

import (
	"envy/cmd/utils"
	"fmt"
	"log"
	"os"
	"path"

	"github.com/charmbracelet/huh"
	"github.com/spf13/cobra"
)

// createCmd represents the create command
var createCmd = &cobra.Command{
	Use:   "create",
	Short: "Create a project/environment in the current directory",
	Run: func(cmd *cobra.Command, args []string) {
		cwd, err := os.Getwd()
		if err != nil {
			utils.ErrPrint("Not able to fetch working directory:", err.Error())
			return
		}

		_, err = os.Stat(path.Join(cwd, ".envy"))

		// file exists, create environment
		if err == nil {
			envy, err := utils.GetEnvy()
			if err != nil	{
				utils.ErrPrint(err.Error())
				return
			}

			project := envy.Get("envy.project").(string)
			if project == ""	{
				utils.ErrPrint("Project name is empty. .envy file might have been modified.")
				return
			}

			dbProject, err := utils.GetProject(project)
			if err != nil	{
				utils.ErrPrint(err.Error())
				return
			}

			environment := ""

			form := huh.NewForm(
				huh.NewGroup(
					huh.NewInput().
						Title("Environment name").
						Prompt("? ").
						Validate(utils.NoSpace).
						Value(&environment),
				),
			)

			err = form.Run()
			if err != nil {
				utils.ErrPrint("Some error occured:", err.Error())
				return
			}

			envFile, err := os.ReadFile(path.Join(cwd, ".env"))
			if err != nil {
				utils.ErrPrint("Error occured while opening .env:", err.Error())
				return
			}

			env := utils.Environment{Name: environment, ProjectID: dbProject.ID, Data: string(envFile)}
			utils.DB.Create(&env)

			fmt.Printf("Created environment %s for project %s.\n", environment, project)
		}

		// file doesn't exist, create project
		if os.IsNotExist(err) {
			_, err = os.Stat(path.Join(cwd, ".env"))

			if os.IsNotExist(err) {
				utils.ErrPrint(".env file does not exist in the current directory.")
				return
			}

			project := ""
			environment := ""

			form := huh.NewForm(
				huh.NewGroup(
					huh.NewInput().
						Title("Project name").
						Prompt("? ").
						Validate(utils.NoSpace).
						Value(&project),

					huh.NewInput().
						Title("Environment name").
						Prompt("? ").
						Validate(utils.NoSpace).
						Value(&environment),
				),
			)

			err := form.Run()
			if err != nil {
				utils.ErrPrint("Some error occured:", err.Error())
			}

			if project == "" || environment == ""	{
				return
			}

			envFile, err := os.ReadFile(path.Join(cwd, ".env"))
			if err != nil {
				utils.ErrPrint("Error occured while opening .env:", err.Error())
				return
			}

			utils.InitDb()

			proj := utils.Project{Name: project}
			utils.DB.Create(&proj)

			env := utils.Environment{Name: environment, ProjectID: proj.ID, Data: string(envFile)}
			utils.DB.Create(&env)

			filePath := path.Join(cwd, ".envy")

			err = os.WriteFile(filePath, []byte(fmt.Sprintf("[envy]\nproject = \"%s\"\nenv = \"%s\"\n", project, environment)), 0644)
			if err != nil {
				log.Println("Error creating .envy file:", err)
				return
			}

			fmt.Printf("Created environment %s inside of project %s.\n", environment, project)
		}
	},
}

func init() {
	rootCmd.AddCommand(createCmd)

	// Here you will define your flags and configuration settings.

	// Cobra supports Persistent Flags which will work for this command
	// and all subcommands, e.g.:
	// createCmd.PersistentFlags().String("foo", "", "A help for foo")

	// Cobra supports local flags which will only run when this command
	// is called directly, e.g.:
	// createCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
}