package main

import (
	_ "embed"
	"fmt"
	"os"

	"github.com/spf13/cobra"
)

var orgName, manifestsRepoName, fluxRepoName string

//go:embed templates/manifests.md.tmpl
var manifestsReadmeTmpl string

//go:embed templates/flux.md.tmpl
var fluxReadmeTmpl string

func main() {
	var rootCmd = &cobra.Command{
		Use:   "cicd-tool",
		Short: "A CLI tool to manage CI/CD setup for applications.",
	}

	var repoCmd = &cobra.Command{
		Use:   "repo",
		Short: "Manage CI/CD repositories.",
	}

	var vaultCmd = &cobra.Command{
		Use:   "vault",
		Short: "Manage Vault secrets for CI/CD.",
	}

	var initCmd = &cobra.Command{
		Use:   "init",
		Short: "Initializes the manifests and flux repositories with the required structure.",
		Run:   runInitRepo,
	}

	var createSecretCmd = &cobra.Command{
		Use:   "create-docker-secret",
		Short: "Creates a Docker registry secret in Vault for GHCR authentication.",
		Run:   runCreateDockerSecret,
	}

	// Define command flags for repo init
	initCmd.Flags().StringVar(&orgName, "org", "", "The GitHub organization (e.g., Free-Maidn)")
	initCmd.Flags().StringVar(&manifestsRepoName, "manifests-repo", "cicd-deployment-manifests", "The name of the manifests repository")
	initCmd.Flags().StringVar(&fluxRepoName, "flux-repo", "", "The name of the flux repository")
	initCmd.MarkFlagRequired("org")
	initCmd.MarkFlagRequired("flux-repo")

	// Add commands to their parent commands
	repoCmd.AddCommand(initCmd)
	vaultCmd.AddCommand(createSecretCmd)
	rootCmd.AddCommand(repoCmd)
	rootCmd.AddCommand(vaultCmd)

	if err := rootCmd.Execute(); err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
}

func runInitRepo(cmd *cobra.Command, args []string) {
	// Check system dependencies
	fmt.Println("[INFO] Checking dependencies (git and gh)...")
	if !commandExists("git") || !commandExists("gh") {
		fmt.Println("[ERROR] 'git' and 'gh' must be installed and in your PATH.")
		os.Exit(1)
	}

	// Verify GitHub authentication
	fmt.Println("[INFO] Checking GitHub authentication...")
	if err := runCommandQuiet("gh", "auth", "status"); err != nil {
		fmt.Println("[ERROR] You are not logged into the GitHub CLI. Please run 'gh auth login'.")
		os.Exit(1)
	}
	fmt.Println("[SUCCESS] Dependencies and authentication are OK.")

	// Initialize both repositories
	initializeManifestsRepo()
	initializeFluxRepo()

	fmt.Println("\n🎉 Onboarding complete! 🎉")
	fmt.Printf("✅ Manifests repository: https://github.com/%s/%s\n", orgName, manifestsRepoName)
	fmt.Printf("✅ Flux repository: https://github.com/%s/%s\n", orgName, fluxRepoName)
}

func runCreateDockerSecret(cmd *cobra.Command, args []string) {
	if err := createAndStoreSecrets(); err != nil {
		fmt.Printf("[ERROR] Failed to create Docker registry secret: %v\n", err)
		os.Exit(1)
	}
	fmt.Println("[SUCCESS] Docker registry secret created successfully in Vault!")
}