"""
OpenEvolve processes for the EVOSEAL CLI.
"""

from __future__ import annotations

from pathlib import Path
from typing import Annotated

import typer

from ..base import EVOSEALCommand

app = typer.Typer(name="openevolve", help="OpenEvolve processes")


@app.callback()
def main() -> None:
    """OpenEvolve processes."""
    return None


@app.command("run")
def run_evolution(
    target: Annotated[
        str,
        typer.Argument(help="Target file or directory to evolve."),
    ],
    fitness_function: Annotated[
        str,
        typer.Argument(help="Path to fitness function module."),
    ],
    population_size: Annotated[
        int,
        typer.Option("--population", "-p", help="Population size."),
    ] = 100,
    generations: Annotated[
        int,
        typer.Option("--generations", "-g", help="Number of generations."),
    ] = 100,
    mutation_rate: Annotated[
        float,
        typer.Option("--mutation-rate", "-m", help="Mutation rate (0-1)."),
    ] = 0.1,
    output_dir: Annotated[
        Path,
        typer.Option("--output", "-o", help="Output directory for results."),
    ] = Path("results/evolution"),
) -> None:
    """Run an OpenEvolve process."""
    typer.echo(f"Running OpenEvolve on {target} with fitness {fitness_function}")
    # TODO: Implement actual evolution process


@app.command("resume")
def resume_evolution(
    checkpoint: Annotated[
        str,
        typer.Argument(help="Path to checkpoint directory."),
    ],
    generations: Annotated[
        int,
        typer.Option("--generations", "-g", help="Additional generations to run."),
    ] = 100,
) -> None:
    """Resume an interrupted OpenEvolve process from a checkpoint."""
    typer.echo(f"Resuming OpenEvolve from checkpoint: {checkpoint}")
    typer.echo(f"Running for {generations} additional generations")
    # TODO: Implement resume evolution process


@app.command("analyze")
def analyze_results(
    results_dir: Annotated[
        str,
        typer.Argument(help="Directory containing evolution results."),
    ],
    metrics: Annotated[
        list[str] | None,
        typer.Option("--metric", "-m", help="Metrics to analyze."),
    ] = None,
    output_format: Annotated[
        str,
        typer.Option("--format", "-f", help="Output format (text, json, csv)."),
    ] = "text",
) -> None:
    """Analyze OpenEvolve results."""
    typer.echo(f"Analyzing results in {results_dir}")
    if metrics:
        typer.echo(f"Metrics: {', '.join(metrics)}")
    typer.echo(f"Output format: {output_format}")
    # TODO: Implement analysis of evolution results


if __name__ == "__main__":
    app()
