from flask import Blueprint, jsonify, request
from pydantic import ValidationError

from app.extensions import db
from app.models.agent import Agent
from app.schemas.agent import AgentIn, AgentOut
from app.utils.auth import require_admin

agents_public_bp = Blueprint("agents_public", __name__, url_prefix="/api/v1")
agents_admin_bp = Blueprint("agents_admin", __name__, url_prefix="/api/v1/admin")


# ── Public ────────────────────────────────────────────────────────────────────

@agents_public_bp.get("/agents")
def list_agents():
    agents = (
        Agent.query.filter_by(is_active=True)
        .order_by(Agent.display_order.asc(), Agent.id.asc())
        .all()
    )
    return jsonify([AgentOut.model_validate(a).model_dump() for a in agents])


# ── Admin ─────────────────────────────────────────────────────────────────────

@agents_admin_bp.get("/agents")
@require_admin
def admin_list_agents():
    agents = Agent.query.order_by(Agent.display_order.asc(), Agent.id.asc()).all()
    return jsonify([AgentOut.model_validate(a).model_dump() for a in agents])


@agents_admin_bp.post("/agents")
@require_admin
def admin_create_agent():
    data = request.get_json(silent=True) or {}
    try:
        agent_in = AgentIn.model_validate(data)
    except ValidationError as exc:
        return jsonify({"error": "Dados inválidos", "details": exc.errors()}), 422

    agent = Agent(
        name=agent_in.name,
        photo_url=agent_in.photo_url,
        creci=agent_in.creci,
        email=agent_in.email,
        phone=agent_in.phone,
        bio=agent_in.bio,
        is_active=agent_in.is_active,
        display_order=agent_in.display_order,
    )
    db.session.add(agent)
    db.session.commit()
    return jsonify(AgentOut.model_validate(agent).model_dump()), 201


@agents_admin_bp.put("/agents/<int:agent_id>")
@require_admin
def admin_update_agent(agent_id: int):
    agent = Agent.query.get(agent_id)
    if agent is None:
        return jsonify({"error": "Corretor não encontrado"}), 404

    data = request.get_json(silent=True) or {}
    try:
        agent_in = AgentIn.model_validate(data)
    except ValidationError as exc:
        return jsonify({"error": "Dados inválidos", "details": exc.errors()}), 422

    agent.name = agent_in.name
    agent.photo_url = agent_in.photo_url
    agent.creci = agent_in.creci
    agent.email = agent_in.email
    agent.phone = agent_in.phone
    agent.bio = agent_in.bio
    agent.is_active = agent_in.is_active
    agent.display_order = agent_in.display_order
    db.session.commit()
    return jsonify(AgentOut.model_validate(agent).model_dump())


@agents_admin_bp.delete("/agents/<int:agent_id>")
@require_admin
def admin_delete_agent(agent_id: int):
    agent = Agent.query.get(agent_id)
    if agent is None:
        return jsonify({"error": "Corretor não encontrado"}), 404

    agent.is_active = False
    db.session.commit()
    return jsonify({"message": "Corretor desativado com sucesso"})