use thiserror::Error;

/// Represents errors that can occur during LFG (Looking For Group) operations.
///
/// These errors are typically triggered during validation of user-submitted
/// LFG creation forms or during LFG record operations.
#[derive(Debug, Error)]
pub(crate) enum LfgError {
    /// Error when the location is not provided.
    ///
    /// This error occurs when a user attempts to create an LFG record without
    /// selecting a location on the map.
    #[error("error-smokesignal-lfg-1 Location not set")]
    LocationNotSet,

    /// Error when the coordinates are invalid.
    ///
    /// This error occurs when the provided latitude or longitude
    /// values are not valid numbers or are out of range.
    #[error("error-smokesignal-lfg-2 Invalid coordinates: {0}")]
    InvalidCoordinates(String),

    /// Error when no tags are provided.
    ///
    /// This error occurs when a user attempts to create an LFG record without
    /// specifying at least one interest tag.
    #[error("error-smokesignal-lfg-3 Tags required (at least one)")]
    TagsRequired,

    /// Error when too many tags are provided.
    ///
    /// This error occurs when a user attempts to create an LFG record with
    /// more than the maximum allowed number of tags (10).
    #[error("error-smokesignal-lfg-4 Too many tags (maximum 10)")]
    TooManyTags,

    /// Error when an invalid duration is specified.
    ///
    /// This error occurs when the provided duration value is not one of
    /// the allowed options (6, 12, 24, 48, or 72 hours).
    #[error("error-smokesignal-lfg-5 Invalid duration")]
    InvalidDuration,

    /// Error when the PDS record creation fails.
    ///
    /// This error occurs when the AT Protocol server returns an error
    /// during LFG record creation.
    #[error("error-smokesignal-lfg-6 Failed to create PDS record: {message}")]
    PdsRecordCreationFailed { message: String },

    /// Error when no active LFG record is found.
    ///
    /// This error occurs when attempting to perform operations that
    /// require an active LFG record (e.g., deactivation, viewing matches).
    #[error("error-smokesignal-lfg-7 No active LFG record found")]
    NoActiveRecord,

    /// Error when user already has an active LFG record.
    ///
    /// This error occurs when a user attempts to create a new LFG record
    /// while they already have an active one. Users must deactivate their
    /// existing record before creating a new one.
    #[error("error-smokesignal-lfg-8 Active LFG record already exists")]
    ActiveRecordExists,

    /// Error when deactivation fails.
    ///
    /// This error occurs when the attempt to deactivate an LFG record
    /// fails due to a server or network error.
    #[error("error-smokesignal-lfg-9 Failed to deactivate LFG record: {message}")]
    DeactivationFailed { message: String },

    /// Error when a tag is invalid.
    ///
    /// This error occurs when a provided tag is empty or exceeds
    /// the maximum allowed length.
    #[error("error-smokesignal-lfg-10 Invalid tag: {0}")]
    InvalidTag(String),
}