src/presentation/cli_report.py

from rich.console import Console
from rich.table import Table
from rich.panel import Panel
from rich.text import Text
from rich.box import ROUNDED, DOUBLE
from src.models.report import SynthesisReport

console = Console()

def format_claim_details(claim) -> Text:
    """Format claim details with colors for CLI panels."""
    text = Text()
    text.append("Claim: ", style="bold cyan")
    text.append(f"{claim.text}\n", style="white")
    
    authors_str = ", ".join(claim.authors) if claim.authors else "Unknown"
    text.append("Source: ", style="bold green")
    text.append(f"{authors_str} ({claim.year}) [PMID: {claim.paper_id}]\n", style="dim")
    
    text.append("Population: ", style="bold yellow")
    text.append(f"{claim.population}\n", style="yellow")
    
    text.append("Context: ", style="bold magenta")
    text.append(f"{claim.context}\n", style="magenta")
    
    text.append("Quote Anchor: ", style="bold blue")
    text.append(f'"{claim.quote_anchor}"', style="italic dim blue")
    return text

def print_cli_report(
    report: SynthesisReport,
    query: str,
    time_elapsed: float = 0.0,
    cost_estimate: float = 0.0,
):
    """Render a beautiful terminal report of the synthesis results using rich."""
    
    # 1. Header Title Panel
    title_text = Text()
    title_text.append("RESEARCH SYNTHESIS & CONTRADICTION ENGINE\n", style="bold magenta")
    title_text.append("Query: ", style="bold cyan")
    title_text.append(query, style="italic cyan")
    
    console.print(Panel(
        title_text,
        border_style="magenta",
        box=DOUBLE,
        padding=(1, 2)
    ))
    console.print()

    # 2. Stats Panel
    stats_table = Table(box=ROUNDED, border_style="cyan")
    stats_table.add_column("Ingested Papers", justify="center", style="bold green")
    stats_table.add_column("Extracted Claims", justify="center", style="bold green")
    stats_table.add_column("Detected Contradictions", justify="center", style="bold yellow")
    stats_table.add_column("Genuine Contradictions", justify="center", style="bold green")
    stats_table.add_column("Time Elapsed", justify="center", style="bold blue")
    stats_table.add_column("Estimated Cost", justify="center", style="bold red")

    genuine_count = sum(1 for c in report.contradictions if c.is_genuine)
    cost = cost_estimate if cost_estimate > 0 else report.metadata.get("cost_estimate", 0.0)
    duration = time_elapsed if time_elapsed > 0 else report.metadata.get("time_elapsed", 0.0)

    stats_table.add_row(
        str(report.total_papers),
        str(report.total_claims),
        str(len(report.contradictions)),
        str(genuine_count),
        f"{duration:.2f}s",
        f"${cost:.4f}"
    )
    console.print(Panel(stats_table, title="[bold cyan]Pipeline Execution Statistics[/bold cyan]", border_style="cyan"))
    console.print()

    # 3. Grounded Summary
    summary_text = report.summary if report.summary else "No grounded summary generated yet. (Phase 3 Synthesis)"
    console.print(Panel(
        summary_text,
        title="[bold green]Grounded Synthesis Narrative[/bold green]",
        border_style="green",
        box=ROUNDED,
        padding=(1, 1)
    ))
    console.print()

    # 4. Contradiction Summary Table
    if not report.contradictions:
        console.print("[yellow]No contradictions were found in the analyzed papers.[/yellow]")
        return

    table = Table(title="[bold yellow]Ranked Contradictions Overview[/bold yellow]", box=ROUNDED, border_style="yellow")
    table.add_column("#", justify="center", style="dim")
    table.add_column("Claim A", ratio=3, overflow="ellipsis")
    table.add_column("Claim B", ratio=3, overflow="ellipsis")
    table.add_column("Score", justify="center")
    table.add_column("Type", justify="center")
    table.add_column("Genuineness", justify="center")

    for i, c in enumerate(report.contradictions, 1):
        gen_text = "[green]Genuine[/green]" if c.is_genuine else "[yellow]Scope Mismatch[/yellow]"
        table.add_row(
            str(i),
            c.claim_a.text,
            c.claim_b.text,
            f"{c.contradiction_score:.2f}",
            c.contradiction_type.name,
            gen_text
        )
    console.print(table)
    console.print()

    # 5. Detailed Contradiction Displays (Side-by-Side)
    console.print("[bold cyan]=========================== Contradiction Drill-Down ===========================[/bold cyan]")
    console.print()
    
    for i, c in enumerate(report.contradictions[:5], 1):
        # Header for this contradiction
        gen_badge = "[bold green]GENUINE CONTRADICTION[/bold green]" if c.is_genuine else "[bold yellow]SCOPE MISMATCH / PSEUDO-CONTRADICTION[/bold yellow]"
        console.print(f"[bold cyan]Contradiction #{i}:[/bold cyan] {gen_badge} | Type: [magenta]{c.contradiction_type.name}[/magenta] | Score: [bold green]{c.contradiction_score:.2f}[/bold green]")
        console.print("-" * 100)

        # Format both claims
        claim_a_text = format_claim_details(c.claim_a)
        claim_b_text = format_claim_details(c.claim_b)

        # Put them in panels
        panel_a = Panel(claim_a_text, title=f"Claim A [dim]({c.claim_a.authors[0] if c.claim_a.authors else 'Unknown'}, {c.claim_a.year})[/dim]", border_style="cyan")
        panel_b = Panel(claim_b_text, title=f"Claim B [dim]({c.claim_b.authors[0] if c.claim_b.authors else 'Unknown'}, {c.claim_b.year})[/dim]", border_style="cyan")

        # Display side-by-side using an borderless table (works better than Columns on narrow screens)
        layout_table = Table.grid(expand=True)
        layout_table.add_column(ratio=1)
        layout_table.add_column(width=2)  # spacer
        layout_table.add_column(ratio=1)
        layout_table.add_row(panel_a, "", panel_b)

        console.print(layout_table)

        # Judge analysis explanation panel
        judge_explanation = Text()
        judge_explanation.append("Analysis: ", style="bold green")
        judge_explanation.append(f"{c.explanation}\n", style="white")
        if c.scope_note:
            judge_explanation.append("Scope Difference: ", style="bold yellow")
            judge_explanation.append(f"{c.scope_note}", style="white")

        console.print(Panel(
            judge_explanation,
            title="[bold green]LLM Judge Analysis[/bold green]",
            border_style="green",
            box=ROUNDED
        ))
        console.print()

    if len(report.contradictions) > 5:
        console.print(f"[dim]... and {len(report.contradictions) - 5} more contradictions. See exported JSON report for full details.[/dim]\n")

    # 6. Footer
    console.print(Panel(
        Text("Data sources: PubMed Central & NCBI E-utilities | Model: Gemini API & Sentence Transformers\n"
             "Local cross-encoder: cross-encoder/nli-deberta-v3-large", justify="center", style="dim"),
        border_style="magenta",
        box=ROUNDED
    ))