from flask import Blueprint, request, jsonify, url_for
from typing import List
from modules.crm.search import filter_prospects

crm_api_bp = Blueprint("crm_api", __name__, url_prefix="/api/crm")


@crm_api_bp.get("/prospects/search")
def prospects_search():
    """
    API de recherche/filtre prospects.
    Paramètres (query string):
    - q: recherche globale (nom, email, société, ville)
    - name, email, company, status, city: filtres spécifiques (contient, sauf status: égal insensible à la casse)
    - tags: liste séparée par des virgules (tous doivent être présents)
    - date_from, date_to: période sur created_at (YYYY-MM-DD)
    """
    q = request.args.get("q")
    name = request.args.get("name")
    email = request.args.get("email")
    company = request.args.get("company")
    status = request.args.get("status")
    city = request.args.get("city")
    tags_raw = request.args.get("tags") or ""
    tags: List[str] = [t.strip() for t in tags_raw.split(",")] if tags_raw else []
    date_from = request.args.get("date_from") or None
    date_to = request.args.get("date_to") or None

    results = filter_prospects(
        q=q,
        name=name,
        email=email,
        company=company,
        status=status,
        city=city,
        tags=tags,
        date_from=date_from,
        date_to=date_to,
    )

    # Enrichit avec des URLs navigables
    enriched = []
    for it in results:
        new_it = dict(it)
        # URL principale (prospect)
        try:
            new_it["url"] = url_for("prospect_details", prospect_id=it.get("id"))
        except Exception:
            pass

        related = []
        cid = it.get("client_id")
        if cid:
            try:
                related.append({"type": "client", "url": url_for("client_details", client_id=cid)})
            except Exception:
                pass

        pids = it.get("project_ids") or []
        for pid in pids:
            try:
                related.append({"type": "project", "url": url_for("project_details", project_id=pid)})
            except Exception:
                pass

        if related:
            new_it["related"] = related

        # S'assure que le type est présent
        new_it["entity_type"] = new_it.get("entity_type") or "prospect"
        enriched.append(new_it)

    return jsonify(
        {
            "count": len(enriched),
            "results": enriched,
        }
    )