import click
from rich import print as rprint
from rich.panel import Panel
from rich.table import Table

from ..config import Config
from ..database import Database
from ..search import SearchEngine
from ..history import HistoryManager


@click.group()
def search():
    """Search command history."""
    pass


@search.command()
@click.argument("query")
@click.option("--project", "-p", help="Filter by project ID")
@click.option("--type", "-t", help="Filter by command type")
@click.option("--fuzzy", "-f", is_flag=True, help="Enable fuzzy search")
@click.option("--limit", "-l", default=20, help="Maximum results")
def commands(query, project, type, fuzzy, limit):
    """Search recorded commands."""
    db = Database()
    search_engine = SearchEngine()

    project_id = int(project) if project else None
    commands = db.get_commands(limit=1000)

    results = search_engine.search_commands(
        commands, query,
        project_id=project_id,
        command_type=type,
        fuzzy=fuzzy,
        limit=limit,
    )

    db.close()

    if not results:
        rprint(f"[yellow]No commands found matching '{query}'[/yellow]")
        return

    table = Table(title=f"Search Results: {query}")
    table.add_column("Command", style="cyan")
    table.add_column("Type", style="magenta")
    table.add_column("Time", style="green")

    for cmd in results[:limit]:
        table.add_row(
            cmd.command[:60] + "..." if len(cmd.command) > 60 else cmd.command,
            cmd.command_type.value,
            cmd.timestamp.strftime("%Y-%m-%d %H:%M"),
        )

    rprint(Panel(table, title=f"Found {len(results)} commands"))


@search.command()
@click.argument("technology")
def tech(technology):
    """Search by technology stack."""
    db = Database()
    search_engine = SearchEngine()

    commands = db.get_commands(limit=1000)
    results = search_engine.search_by_technology(commands, technology)

    db.close()

    rprint(f"[green]Found {len(results)} commands for technology: {technology}[/green]")


@search.command()
@click.option("--hours", "-h", default=24, help="Hours to look back")
def recent(hours):
    """Show recent commands."""
    db = Database()
    search_engine = SearchEngine()

    commands = db.get_commands(limit=1000)
    results = search_engine.search_recent(commands, hours=hours)

    db.close()

    table = Table(title=f"Recent Commands (Last {hours} hours)")
    table.add_column("Command", style="cyan")
    table.add_column("Type", style="magenta")

    for cmd in results[:50]:
        table.add_row(
            cmd.command[:70] if len(cmd.command) > 70 else cmd.command,
            cmd.command_type.value,
        )

    rprint(Panel(table, title=f"{len(results)} commands"))


@search.command()
def stats():
    """Show command statistics."""
    db = Database()
    search_engine = SearchEngine()

    commands = db.get_commands(limit=10000)
    stats = search_engine.get_command_statistics(commands)

    db.close()

    table = Table(title="Command Statistics")
    table.add_column("Metric", style="cyan")
    table.add_column("Value", style="magenta")

    table.add_row("Total Commands", str(stats["total_commands"]))
    table.add_row("Avg Duration (ms)", str(stats["avg_duration_ms"]))

    for cmd_type, count in stats["by_type"].items():
        table.add_row(f"Type: {cmd_type}", str(count))

    rprint(Panel(table, title="Statistics"))