"""
Minimalist, Math-First UI Components for ARF OSS
Contract-compatible with app.py

Principles:
- Deterministic layout
- Low entropy
- Systems-first semantics
- OSS honesty
"""

import gradio as gr
from typing import Dict, Any


# ============================================================
# HEADER (SIGNATURE FIXED)
# ============================================================
def create_header(version: str, mock_mode: bool) -> gr.HTML:
    mode = "mock" if mock_mode else "live"

    return gr.HTML(
        f"""
        <div style="font-family: monospace; line-height: 1.4;">
            <strong>Agentic Reliability Framework</strong><br/>
            version={version} · mode={mode} · build=oss
        </div>
        <hr/>
        """
    )


# ============================================================
# STATUS BAR (SIGNATURE FIXED)
# ============================================================
def create_status_bar(system_online: bool = True) -> gr.HTML:
    status = "ONLINE" if system_online else "OFFLINE"

    return gr.HTML(
        f"""
        <div style="font-family: monospace; font-size: 13px;">
            system={status} | agent_core=active | audit=enabled
        </div>
        """
    )


# ============================================================
# TAB 1 — INCIDENT DEMO
# ============================================================
def create_tab1_incident_demo(
    scenarios: Dict[str, Any]
):
    with gr.Column():
        gr.Markdown("### Incident Input", elem_classes=["mono"])

        scenario_dropdown = gr.Dropdown(
            label="Scenario",
            choices=list(scenarios.keys()),
            value=list(scenarios.keys())[0],
        )

        execution_mode = gr.Radio(
            label="Execution Mode",
            choices=["advisory", "approval", "autonomous"],
            value="advisory",
        )

        run_button = gr.Button("Run Analysis", variant="primary")

        metrics = gr.Markdown(
            "No execution yet.",
            elem_classes=["mono"],
        )

    return scenario_dropdown, execution_mode, run_button, metrics


# ============================================================
# TAB 2 — BUSINESS ROI
# ============================================================
def create_tab2_business_roi():
    with gr.Column():
        gr.Markdown("### Impact Estimation (Model Output)")

        roi_output = gr.Markdown(
            """
            loss_rate_usd_per_hour = 0  
            recovery_time_minutes = ∅  
            confidence_interval = ∅
            """,
            elem_classes=["mono"],
        )

    return roi_output


# ============================================================
# TAB 3 — ENTERPRISE FEATURES
# ============================================================
def create_tab3_enterprise_features():
    with gr.Column():
        gr.Markdown("### Enterprise Capabilities")

        gr.Markdown(
            """
            autonomous_execution = false  
            policy_engine = locked  
            sla_enforcement = locked  

            status = OSS_LIMITED
            """,
            elem_classes=["mono"],
        )


# ============================================================
# TAB 4 — AUDIT TRAIL
# ============================================================
def create_tab4_audit_trail():
    with gr.Column():