"""CLI commands for report generation."""

from pathlib import Path
from typing import Optional

import typer
from agenteval.evaluation.report import generate_report as build_report
from agenteval.evaluation.report import save_report
from agenteval.evaluation.report_render import render_html, render_json
from agenteval.storage.repository import RunRepository
from rich.console import Console

app = typer.Typer(help="评测报告")
console = Console()


@app.command("show", help="查看报告")
def show_report(
    run_id: str,
    fmt: str = typer.Option("json", "--format", help="输出格式: json | html"),
) -> None:
    run = RunRepository().get(run_id)
    if not run:
        console.print(f"评测记录不存在: {run_id}", style="red")
        raise typer.Exit(1)

    if fmt == "json":
        console.print(render_json(build_report(run_id)))
    elif fmt == "html":
        console.print(render_html(build_report(run_id)))
    else:
        console.print(f"不支持的格式: {fmt}", style="red")
        raise typer.Exit(1)


@app.command("generate", help="生成报告并保存到文件")
def generate_report(
    run_id: str,
    fmt: str = typer.Option("html", "--format", help="输出格式: json | html"),
    output_dir: Optional[Path] = typer.Option(None, help="输出目录"),
) -> None:
    run = RunRepository().get(run_id)
    if not run:
        console.print(f"评测记录不存在: {run_id}", style="red")
        raise typer.Exit(1)

    path = save_report(run_id, fmt=fmt, output_dir=output_dir)
    console.print(f"报告已保存: {path}")


@app.command("compare", help="对比两次评测报告")
def compare_reports(
    run_id_1: str,
    run_id_2: str,
) -> None:
    r1 = RunRepository().get(run_id_1)
    r2 = RunRepository().get(run_id_2)
    if not r1 or not r2:
        console.print("评测记录不存在", style="red")
        raise typer.Exit(1)

    report1 = build_report(run_id_1)
    report2 = build_report(run_id_2)

    console.print(f"对比: {run_id_1} vs {run_id_2}")
    console.print(f"  用例数: {report1['summary']['total_cases']} -> {report2['summary']['total_cases']}")
    console.print(f"  通过用例: {report1['summary']['passed_cases']} -> {report2['summary']['passed_cases']}")
    console.print(f"  通过率: {report1['summary']['pass_rate']:.2%} -> {report2['summary']['pass_rate']:.2%}")