use clap::{Parser, Subcommand};

#[derive(Parser, Debug)]
#[command(name = "api-token-vault")]
#[command(author = "API Token Vault")]
#[command(version = "0.1.0")]
#[command(about = "Secure API token management with encrypted vault storage", long_about = None)]
pub struct Cli {
    #[command(subcommand)]
    pub command: Commands,
}

#[derive(Subcommand, Debug)]
pub enum Commands {
    #[command(name = "init")]
    #[command(about = "Initialize a new vault for a project")]
    Init {
        #[arg(short, long)]
        master_password: Option<String>,
        #[arg(short, long, value_name = "PROJECT")]
        project: Option<String>,
    },
    
    #[command(name = "generate")]
    #[command(about = "Generate a new secure API token")]
    Generate {
        #[arg(short, long, value_name = "NAME")]
        name: String,
        #[arg(short, long, value_name = "LENGTH")]
        length: Option<usize>,
        #[arg(short, long, value_name = "PROJECT")]
        project: Option<String>,
        #[arg(short, long)]
        master_password: Option<String>,
    },
    
    #[command(name = "list")]
    #[command(about = "List all tokens in the vault")]
    List {
        #[arg(short, long, value_name = "PROJECT")]
        project: Option<String>,
        #[arg(short, long)]
        master_password: Option<String>,
    },
    
    #[command(name = "get")]
    #[command(about = "Get a specific token value")]
    Get {
        #[arg(short, long, value_name = "NAME")]
        name: String,
        #[arg(short, long, value_name = "PROJECT")]
        project: Option<String>,
        #[arg(short, long)]
        master_password: Option<String>,
        #[arg(short, long)]
        raw: bool,
    },
    
    #[command(name = "delete")]
    #[command(about = "Delete a token from the vault")]
    Delete {
        #[arg(short, long, value_name = "NAME")]
        name: String,
        #[arg(short, long, value_name = "PROJECT")]
        project: Option<String>,
        #[arg(short, long)]
        master_password: Option<String>,
    },
    
    #[command(name = "rotate")]
    #[command(about = "Rotate (regenerate) a specific token")]
    Rotate {
        #[arg(short, long, value_name = "NAME")]
        name: String,
        #[arg(short, long, value_name = "PROJECT")]
        project: Option<String>,
        #[arg(short, long)]
        master_password: Option<String>,
        #[arg(long)]
        force: bool,
    },
    
    #[command(name = "set-rotation")]
    #[command(about = "Set auto-rotation schedule for a token")]
    SetRotation {
        #[arg(short, long, value_name = "NAME")]
        name: String,
        #[arg(short, long, value_name = "DAYS")]
        days: u32,
        #[arg(short, long, value_name = "PROJECT")]
        project: Option<String>,
        #[arg(short, long)]
        master_password: Option<String>,
    },
    
    #[command(name = "inject")]
    #[command(about = "Inject tokens into a .env file")]
    Inject {
        #[arg(short, long, value_name = "FILE")]
        env_file: Option<String>,
        #[arg(short, long, value_name = "PREFIX")]
        token_prefix: Option<String>,
        #[arg(short, long, value_name = "PROJECT")]
        project: Option<String>,
        #[arg(short, long)]
        master_password: Option<String>,
        #[arg(long)]
        dry_run: bool,
    },
    
    #[command(name = "check-expired")]
    #[command(about = "Check for expired tokens")]
    CheckExpired {
        #[arg(short, long, value_name = "PROJECT")]
        project: Option<String>,
        #[arg(short, long)]
        master_password: Option<String>,
    },
    
    #[command(name = "rotate-expired")]
    #[command(about = "Rotate all expired tokens")]
    RotateExpired {
        #[arg(short, long, value_name = "PROJECT")]
        project: Option<String>,
        #[arg(short, long)]
        master_password: Option<String>,
    },
}

impl Cli {
    pub fn parse() -> Self {
        Parser::parse()
    }
}