tiempo-rs/src/error.rs

use std::result;
use std::path::PathBuf;

use thiserror::Error;
use chrono::{NaiveDateTime, DateTime, Local};

#[derive(Debug, Error)]
pub enum Error {
    #[error("The command '{0}' is not implemented")]
    UnimplementedCommand(String),

    #[error("Sqlite error: {0}")]
    Sqlite(#[from] rusqlite::Error),

    #[error("Could not find home directory :(")]
    NoHomeDir,

    #[error("The file {0} was not found")]
    FileNotFound(PathBuf),

    #[error("Error reading the file: {0}")]
    CouldntRead(PathBuf),

    #[error("Couldn't parse toml file at: {path}\nwith error: {error}")]
    TomlError{ path: PathBuf, error: toml::de::Error},

    #[error("Couldn't parse yaml file at: {path}\nwith error: {error}")]
    YamlError{ path: PathBuf, error: serde_yaml::Error},

    #[error("Could not understand '{0}' as a date format.")]
    DateTimeParseError(String),

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

    #[error("CSV Error: {0}")]
    CSVError(#[from] csv::Error),

    #[error("Corrupted data found in the database: {0}")]
    CorruptedData(String),

    #[error("Trying to parse {0} as a time in your timezone led to no results")]
    NoneLocalTime(String),

    #[error("Trying to parse {orig} as a time in your timezone led to the ambiguous results {t1} and {t2}")]
    AmbiguousLocalTime {
        orig: String,
        t1: DateTime<Local>,
        t2: DateTime<Local>,
    }
}

pub type Result<T> = result::Result<T, Error>;