"""
AI Prompts Management Endpoints for Mitai Jinkendo

Handles prompt template configuration (admin-editable).
"""
from fastapi import APIRouter, Depends

from db import get_db, get_cursor, r2d
from auth import require_auth, require_admin

router = APIRouter(prefix="/api/prompts", tags=["prompts"])


@router.get("")
def list_prompts(session: dict=Depends(require_auth)):
    """
    List AI prompts.
    - Admins: see ALL prompts (including pipeline and inactive)
    - Users: see only active single-analysis prompts
    """
    with get_db() as conn:
        cur = get_cursor(conn)
        is_admin = session.get('role') == 'admin'

        if is_admin:
            # Admin sees everything
            cur.execute("SELECT * FROM ai_prompts ORDER BY sort_order, slug")
        else:
            # Users see only active, non-pipeline prompts
            cur.execute("SELECT * FROM ai_prompts WHERE active=true AND slug NOT LIKE 'pipeline_%' ORDER BY sort_order")

        return [r2d(r) for r in cur.fetchall()]


@router.put("/{prompt_id}")
def update_prompt(prompt_id: str, data: dict, session: dict=Depends(require_admin)):
    """Update AI prompt template (admin only)."""
    with get_db() as conn:
        cur = get_cursor(conn)
        updates = []
        values = []
        if 'name' in data:
            updates.append('name=%s')
            values.append(data['name'])
        if 'description' in data:
            updates.append('description=%s')
            values.append(data['description'])
        if 'template' in data:
            updates.append('template=%s')
            values.append(data['template'])
        if 'active' in data:
            updates.append('active=%s')
            # Convert to boolean (accepts true/false, 1/0)
            values.append(bool(data['active']))

        if updates:
            cur.execute(f"UPDATE ai_prompts SET {', '.join(updates)}, updated=CURRENT_TIMESTAMP WHERE id=%s",
                values + [prompt_id])

    return {"ok": True}