use thiserror::Error;

pub type AppResult<T> = Result<T, AppError>;

#[derive(Debug, Error)]
pub enum AppError {
    #[error("config error: {0}")]
    Config(String),

    #[error("database error: {0}")]
    Database(#[from] sqlx::Error),

    #[error("redis error: {0}")]
    Redis(#[from] redis::RedisError),

    #[error("r2d2 error: {0}")]
    R2d2(#[from] r2d2::Error),

    #[error("json error: {0}")]
    Json(#[from] serde_json::Error),

    #[error("io error: {0}")]
    Io(#[from] std::io::Error),

    #[error("storage error: {0}")]
    Storage(#[from] object_store::Error),

    #[error("parse error: {0}")]
    Parse(String),

    #[error("user not found")]
    UserNotFound,

    #[error("password too weak")]
    PasswordTooWeak,

    #[error("password hash error: {0}")]
    PasswordHashError(String),

    #[error("invalid password")]
    InvalidPassword,

    #[error("account already exists")]
    AccountAlreadyExists,

    #[error("captcha error")]
    CaptchaError,

    #[error("rsa key generation failed")]
    RsaGenerationError,

    #[error("rsa decode error")]
    RsaDecodeError,

    #[error("invalid two-factor code")]
    InvalidTwoFactorCode,

    #[error("two-factor authentication required")]
    TwoFactorRequired,

    #[error("two-factor already enabled")]
    TwoFactorAlreadyEnabled,

    #[error("two-factor not set up")]
    TwoFactorNotSetup,

    #[error("two-factor not enabled")]
    TwoFactorNotEnabled,

    #[error("invalid reset token")]
    InvalidResetToken,

    #[error("reset token expired")]
    ResetTokenExpired,

    #[error("email already exists")]
    EmailExists,

    #[error("invalid email code")]
    InvalidEmailCode,

    #[error("unauthorized")]
    Unauthorized,

    #[error("forbidden: {0}")]
    Forbidden(String),

    #[error("bad request: {0}")]
    BadRequest(String),

    #[error("conflict: {0}")]
    Conflict(String),

    #[error("quota exceeded: {0}")]
    QuotaExceeded(String),

    #[error("not found: {0}")]
    NotFound(String),

    #[error("internal server error: {0}")]
    InternalServerError(String),

    #[error("transaction error")]
    TxnError,
}