import os
import gradio as gr

# ============================================================
# Config (HF Variables fallback-safe)
# ============================================================

PFI_SPACE_URL = os.getenv(
    "PFI_SPACE_URL",
    "https://huggingface.co/spaces/MightHubHumAI/pfi-elite-preview"
)

FINC2E_SPACE_URL = os.getenv(
    "FINC2E_SPACE_URL",
    "https://huggingface.co/spaces/MightHubHumAI/FinC2E-Governance"
)

ENGAGEMENT_EMAIL = os.getenv("ENGAGEMENT_EMAIL", "engagement@bpm.ba")
GOVERNANCE_EMAIL = os.getenv("GOVERNANCE_EMAIL", "governance@bpm.ba")

TITLE = "HumAI MightHub"
TAGLINE = "Human-Centered AI Systems for Governance, Compliance & Institutional Decision-Making"

DISCLAIMER = (
    "This portal provides informational content and controlled previews only. "
    "No financial advice, trading signals, legal advice, or decision execution is provided. "
    "Users remain fully responsible for all decisions made based on external information."
)

LICENSING_TIERS = [
    ("Preview", "Open research preview. Limited usage. No personalization. No execution."),
    ("Licensed", "Access codes, higher throughput, structured reasoning layers."),
    ("Enterprise Pilot", "Policy-bound deployments, audit logs, governance workflows, SLAs."),
]


# ============================================================
# Helpers
# ============================================================

def mailto(email: str, subject: str) -> str:
    return f"mailto:{email}?subject={subject.replace(' ', '%20')}"

def build_access_request(org: str, use_case: str) -> str:
    org = org.strip() or "ORGANIZATION / INDIVIDUAL"
    use_case = use_case.strip() or "USE-CASE DESCRIPTION"

    return f"""
ACCESS REQUEST – HumAI MightHub

Organization / Individual:
{org}

Use-case description:
{use_case}

Regulatory context:
(public / internal / confidential / regulated)

Desired access tier:
(Preview / Licensed / Enterprise Pilot)

Contact email:
"""

# ============================================================
# UI
# ============================================================

with gr.Blocks(theme=gr.themes.Soft(), title=TITLE) as demo:

    gr.Markdown(f"""
# {TITLE}

**{TAGLINE}**

**Governance-First — Always.**  
We build AI systems that do not replace responsibility — *they structure it*.
""")

    gr.Markdown("### What this is")
    gr.Markdown("""
- Governance-first AI portal
- Human-in-the-loop by design
- Non-executive, non-autonomous systems
- Audit-ready reasoning interfaces
""")

    gr.Markdown("### Available Previews")

    with gr.Row():
        with gr.Column():
            gr.Markdown("""
### 🧠 Personal Financial Intelligence (PFI)
High-density financial reasoning under strict constraints.
""")
            gr.Button(
                "Open PFI Preview",
                variant="primary"
            ).click(
                None,
                js=f"() => window.open('{PFI_SPACE_URL}', '_blank')"
            )

        with gr.Column():
            gr.Markdown("""
### 🛡️ FinC2E — Governance Gateway
Compliance & risk reasoning for regulated environments.
""")
            gr.Button(
                "Open FinC2E Preview",
                variant="secondary"
            ).click(
                None,
                js=f"() => window.open('{FINC2E_SPACE_URL}', '_blank')"
            )

    gr.Markdown("---")
    gr.Markdown("## Licensing & Access")

    tier_md = "\n".join([f"- **{name}** — {desc}" for name, desc in LICENSING_TIERS])
    gr.Markdown(tier_md)

    gr.Markdown("### Request Licensed / Enterprise Access")

    with gr.Row():
        org_input = gr.Textbox(
            label="Organization / Individual",
            placeholder="e.g. Bank, Fund, Regulator, Enterprise"
        )
        use_case_input = gr.Textbox(
            label="Use-case description",
            lines=3,
            placeholder="e.g. AML triage, portfolio risk framing, audit-ready explanations"
        )

    template_out = gr.Textbox(
        label="Copy-paste access request",
        lines=10
    )

    gr.Button("Generate access request template").click(
        build_access_request,
        inputs=[org_input, use_case_input],
        outputs=template_out
    )

    gr.Markdown("### Contact")

    with gr.Row():
        gr.Button("Email Engagement").click(
            None,
            js=f"() => window.location.href='{mailto(ENGAGEMENT_EMAIL, 'HumAI Access Request')}'"
        )
        gr.Button("Email Governance").click(
            None,
            js=f"() => window.location.href='{mailto(GOVERNANCE_EMAIL, 'Governance & Compliance Inquiry')}'"
        )

    gr.Markdown("---")
    gr.Markdown("## Governance & Safety")
    gr.Markdown("""
- Human-in-the-loop by design  
- No autonomous execution  
- No trading signals or financial advice  
- Policy-bound operation for regulated environments  
""")

    gr.Markdown(f"**Disclaimer:** {DISCLAIMER}")
    gr.Markdown("© 2026 BPM RED Academy. All rights reserved.")

# ============================================================
# Launch
# ============================================================

if __name__ == "__main__":
    demo.launch()