/*

 * Hurl (https://hurl.dev)

 * Copyright (C) 2025 Orange

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *          http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 *

 */

use crate::util::term::{Stderr, Stdout};

use hurl_core::types::Index;

use std::io;

use super::job::{Job, JobResult};

use super::worker::WorkerId;

/// Represents a message sent from the worker to the runner (running on the main thread).

#[allow(clippy::large_enum_variant)]

pub enum WorkerMessage {

    /// Error raised when the file can't be read.

    InputReadError(InputReadErrorMsg),

    /// Error raised when the file isn't a valid Hurl content.

    ParsingError(ParsingErrorMsg),

    /// Sent when the Hurl file is in progress (file has been parsed and HTTP exchanges have started).

    Running(RunningMsg),

    /// Sent when the Hurl file is completed, whether successful or failed.

    Completed(CompletedMsg),

}

/// A message sent from worker to runner when the input file can't be read.

pub struct InputReadErrorMsg {

    /// Identifier of the worker sending this message.

    #[allow(dead_code)]

    pub worker_id: WorkerId,

    /// Job originator of this message.

    pub job: Job,

    /// Inner error that has triggered this message.

    pub error: io::Error,

}

impl InputReadErrorMsg {

    /// Creates a new I/O error message.

        }

    }

}

/// A message sent from worker to runner when the input file can't be parsed.

pub struct ParsingErrorMsg {

    /// Identifier of the worker sending this message.

    #[allow(dead_code)]

    pub worker_id: WorkerId,

    /// Job originator of this message.

    #[allow(dead_code)]

    pub job: Job,

    /// Standard error of the worker for this job.

    pub stderr: Stderr,

}

impl ParsingErrorMsg {

    /// Creates a new parsing error message.

        }

    }

}

/// A message sent from worker to runner at regular time to inform that the job is being run.

pub struct RunningMsg {

    /// Identifier of the worker sending this message.

    pub worker_id: WorkerId,

    /// Job originator of this message.

    pub job: Job,

    /// Index of the current entry.

    pub current_entry: Index,

    /// Index of the last entry to be run.

    pub last_entry: Index,

    /// Number of actual retries

    pub retry_count: usize,

}

impl RunningMsg {

    /// Creates a new running message: the job is in progress.

        }

    }

}

/// A message sent from worker to runner when a Hurl file has completed, whether successful or not.

pub struct CompletedMsg {

    /// Identifier of the worker sending this message.

    pub worker_id: WorkerId,

    /// Result execution of the originator job, can successful or failed.

    pub result: JobResult,

    /// Standard output of the worker for this job.

    pub stdout: Stdout,

    /// Standard error of the worker for this job.

    pub stderr: Stderr,

}

impl CompletedMsg {

    /// Creates a new completed message: the job has completed, successfully or not.

        }

    }

}