"""Paperclip project creation via direct DB access (embedded PostgreSQL)."""

from __future__ import annotations

import logging
import os
import uuid

import asyncpg

logger = logging.getLogger(__name__)

PAPERCLIP_DB_URL = os.environ.get(
    "PAPERCLIP_DB_URL", "postgresql://paperclip:paperclip@127.0.0.1:54329/paperclip"
)

# Company IDs from Paperclip DB
COMPANIES = {
    "licensing": "42a7acd0-30c5-4cbd-ac97-7424f65df294",   # CMP — רישוי ובניה
    "betterment": "8639e837-4c9d-47fa-a76b-95788d651896",  # CMPA — היטלי השבחה
}

APPEAL_TYPE_TO_COMPANY = {
    "רישוי": "licensing",
    "licensing": "licensing",
    "היטל השבחה": "betterment",
    "betterment_levy": "betterment",
    "פיצויים": "betterment",
    "compensation": "betterment",
}


def _get_company_id(appeal_type: str) -> str:
    key = APPEAL_TYPE_TO_COMPANY.get(appeal_type, "licensing")
    return COMPANIES[key]


async def create_project(
    case_number: str,
    title: str,
    description: str = "",
    appeal_type: str = "רישוי",
    color: str = "#6366f1",
) -> dict:
    """Create a project in the Paperclip embedded DB, or return existing one."""
    company_id = _get_company_id(appeal_type)
    prefix = "CMP" if _get_company_id(appeal_type) == COMPANIES["licensing"] else "CMPA"

    conn = await asyncpg.connect(PAPERCLIP_DB_URL)
    try:
        # Check for existing project with this case number
        existing = await conn.fetchrow(
            "SELECT id, name FROM projects WHERE name LIKE $1 AND company_id = $2::uuid",
            f"%{case_number}%", company_id,
        )
        if existing:
            return {
                "id": str(existing["id"]),
                "company_id": company_id,
                "name": existing["name"],
                "url": f"https://pc.nautilus.marcusgroup.org/{prefix}/projects/{existing['id']}/issues",
                "existing": True,
            }

        project_id = str(uuid.uuid4())
        project_name = f"ערר {case_number} — {title}"[:200]
        await conn.execute(
            """INSERT INTO projects (id, company_id, name, description, status, color)
               VALUES ($1, $2::uuid, $3, $4, 'backlog', $5)""",
            project_id, company_id, project_name, description[:500] if description else "", color,
        )
        return {
            "id": project_id,
            "company_id": company_id,
            "name": project_name,
            "url": f"https://pc.nautilus.marcusgroup.org/{prefix}/projects/{project_id}/issues",
            "existing": False,
        }
    finally:
        await conn.close()


async def get_project_url(case_number: str) -> str | None:
    """Find existing Paperclip project for a case number."""
    conn = await asyncpg.connect(PAPERCLIP_DB_URL)
    try:
        row = await conn.fetchrow(
            "SELECT id, company_id FROM projects WHERE name LIKE $1",
            f"%{case_number}%",
        )
        if row:
            prefix = "CMP" if row["company_id"] == uuid.UUID(COMPANIES["licensing"]) else "CMPA"
            return f"https://pc.nautilus.marcusgroup.org/{prefix}/projects/{row['id']}/issues"
        return None
    finally:
        await conn.close()