package main

import (
	"fmt"
	"os"
)

const version = "0.1.0"

const usage = `PassAGE - A modern password manager using AGE encryption

Usage:
    passage init [--path=subfolder]
        Initialize new password storage with a master password.
        Prompts for master password (used to encrypt/decrypt all passwords).
    passage [ls] [subfolder]
        List passwords.
    passage find pass-names...
        List passwords that match pass-names.
    passage [show] [--clip[=line-number]] pass-name
        Show existing password and optionally put it on the clipboard.
    passage grep [GREPOPTIONS] search-string
        Search for password files containing search-string when decrypted.
    passage insert [--multiline] [--force] pass-name
        Insert new password. Optionally, the entry may be multiline.
    passage edit pass-name
        Insert a new password or edit an existing password using ${EDITOR:-vi}.
    passage generate [--no-symbols] [--clip] [--in-place | --force] pass-name [pass-length]
        Generate a new password of pass-length (or 25 if unspecified).
    passage rm [--recursive] [--force] pass-name
        Remove existing password or directory, optionally forcefully.
    passage mv [--force] old-path new-path
        Renames or moves old-path to new-path, optionally forcefully.
    passage cp [--force] old-path new-path
        Copies old-path to new-path, optionally forcefully.
    passage backup [--output=file.tar.gz]
        Create a backup of the password store with integrity verification.
    passage restore [--force] [--skip-verify] backup-file.tar.gz
        Restore a backup of the password store with integrity verification.
    passage git git-command-args...
        If the password store is a git repository, execute a git command.
    passage help
        Show this text.
    passage version
        Show version information.

Environment variables:
    PASSAGE_DIR          Path to the password store (default: ~/.passage-store)
    PASSAGE_CLIP_TIME    Time in seconds to keep password in clipboard (default: 10)
    PASSAGE_GENERATED_LENGTH  Default length for generated passwords (default: 25)
`

func main() {
	if len(os.Args) < 2 {
		cmdShow([]string{})
		return
	}

	command := os.Args[1]
	args := os.Args[2:]

	switch command {
	case "init":
		cmdInit(args)
	case "help", "--help", "-h":
		fmt.Print(usage)
	case "version", "--version", "-v":
		fmt.Printf("PassAGE version %s\n", version)
	case "show", "ls", "list":
		cmdShow(args)
	case "find", "search":
		cmdFind(args)
	case "grep":
		cmdGrep(args)
	case "insert", "add":
		cmdInsert(args)
	case "edit":
		cmdEdit(args)
	case "generate":
		cmdGenerate(args)
	case "delete", "rm", "remove":
		cmdDelete(args)
	case "rename", "mv":
		cmdMove(args)
	case "copy", "cp":
		cmdCopy(args)
	case "backup":
		cmdBackup(args)
	case "restore":
		cmdRestore(args)
	case "git":
		cmdGit(args)
	default:
		// Try as show command
		cmdShow(os.Args[1:])
	}
}