use thiserror::Error;

#[derive(Error, Debug)]
pub enum StreamdError {
    #[error("Could not extract date from file name: {0}")]
    DateExtractionError(String),

    #[error("Timesheet error: {0}")]
    TimesheetError(String),

    #[error("Configuration error: {0}")]
    ConfigError(String),

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

    #[error("TOML error: {0}")]
    TomlError(#[from] toml::de::Error),

    #[error("Invalid task number {0}: only {1} tasks available")]
    InvalidTaskNumber(usize, usize),

    #[error("Task shard missing file path")]
    MissingFilePath,

    #[error("Invalid line number in task")]
    InvalidLineNumber,

    #[error("Multiple @Task markers found in {0}:{1} - cannot auto-insert @Done")]
    MultipleTaskMarkers(String, usize),

    #[error("No @Task marker found in {0}:{1}")]
    NoTaskMarker(String, usize),
}

impl From<StreamdError> for miette::Report {
    fn from(err: StreamdError) -> Self {
        miette::Report::msg(err.to_string())
    }
}