//! Errors returned by [`crate::config::parse_config`].

use thiserror::Error;

/// Why a `.forge/ci.toml` file was rejected.
#[derive(Debug, Clone, PartialEq, Eq, Error)]
pub enum ConfigError {
    #[error("ci config is {size} bytes, the limit is {max} bytes")]
    TooLarge { size: usize, max: usize },

    #[error("invalid TOML: {0}")]
    Toml(String),

    #[error("no jobs are defined")]
    NoJobs,

    #[error("{count} jobs are defined, the limit is {max}")]
    TooManyJobs { count: usize, max: usize },

    #[error("invalid job name {0:?}: must match ^[a-z0-9][a-z0-9_-]{{0,39}}$")]
    InvalidJobName(String),

    #[error("job {job:?} needs unknown job {need:?}")]
    UnknownNeed { job: String, need: String },

    #[error("jobs form a cycle, involving job {job:?}")]
    Cycle { job: String },

    #[error("job {job:?}: image must be non-empty and contain no whitespace")]
    InvalidImage { job: String },

    #[error("job {job:?}: run must not be empty")]
    EmptyRun { job: String },

    #[error("job {job:?}: invalid secret name {name:?}: must match ^[A-Z_][A-Z0-9_]{{0,63}}$")]
    InvalidSecretName { job: String, name: String },

    #[error("job {job:?}: invalid env name {name:?}: must match ^[A-Z_][A-Z0-9_]{{0,63}}$")]
    InvalidEnvName { job: String, name: String },

    #[error("job {job:?}: invalid artifact pattern {pattern:?}: {reason}")]
    InvalidArtifactGlob {
        job: String,
        pattern: String,
        reason: String,
    },

    #[error("job {job:?}: invalid runner label {label:?}")]
    InvalidRunsOn { job: String, label: String },

    #[error("job {job:?}: timeout_minutes must be between 1 and 360, got {value}")]
    InvalidTimeout { job: String, value: u32 },

    #[error("invalid {kind} glob {pattern:?}: {reason}")]
    InvalidTriggerGlob {
        kind: &'static str,
        pattern: String,
        reason: String,
    },
}