#!/usr/bin/env python3
"""Fetch full client details for clients referenced in Rached service orders."""
import json
import os
import time
import requests
from pathlib import Path

BASE_API = 'http://appapi.flechasyventiladores-rached.com'
OUT_DIR = Path(os.environ.get('OUT_DIR', Path(__file__).resolve().parent.parent / 'data' / 'rached_import'))
PASS = 'Nexus01'

HEADERS = {
    'Accept': 'application/json, text/plain, */*',
    'Content-Type': 'application/json',
    'Origin': 'http://app.flechasyventiladores-rached.com',
    'Referer': 'http://app.flechasyventiladores-rached.com/',
    'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36',
}


def login():
    url = f'{BASE_API}/api/seguridad/login'
    payload = {
        'grant_type': 'password',
        'client_secret': 'JiRE9iL3pqRnqcFp6wDeYH0tYu97QSpkrwVKAvEP',
        'client_id': 2,
        'username': 'IVAN@flechasyventiladores-rached.com',
        'password': PASS,
    }
    resp = requests.post(url, headers=HEADERS, json=payload)
    resp.raise_for_status()
    data = resp.json()
    if data.get('mensaje'):
        raise RuntimeError(f'Login failed: {data["mensaje"]}')
    return data['datos']['token']


def fetch_client(token, cid):
    url = f'{BASE_API}/api/catalogos/clientes/{cid}'
    resp = requests.get(url, headers={**HEADERS, 'Authorization': f'Bearer {token}'}, timeout=30)
    resp.raise_for_status()
    return resp.json()


def main():
    OUT_DIR.mkdir(parents=True, exist_ok=True)
    detail_dir = OUT_DIR / 'client_details'
    detail_dir.mkdir(exist_ok=True)

    # collect unique client ids from order details
    client_ids = set()
    for f in OUT_DIR.glob('details/order_*.json'):
        d = json.loads(f.read_text(encoding='utf-8')).get('datos', {})
        cid = d.get('idCliente')
        if cid:
            client_ids.add(cid)

    print(f'Found {len(client_ids)} unique clients from order details')
    token = login()
    print('Logged in')

    results = {}
    for idx, cid in enumerate(sorted(client_ids), 1):
        out_path = detail_dir / f'client_{cid}.json'
        if out_path.exists():
            data = json.loads(out_path.read_text(encoding='utf-8'))
        else:
            try:
                data = fetch_client(token, cid)
            except Exception as e:
                print(f'[{idx}/{len(client_ids)}] client {cid} error: {e}')
                continue
            out_path.write_text(json.dumps(data, indent=2, ensure_ascii=False), encoding='utf-8')
        results[cid] = data.get('datos')
        print(f'[{idx}/{len(client_ids)}] client {cid} saved')
        time.sleep(0.4 if idx % 30 else 1.5)

    summary_path = OUT_DIR / 'catalog_client_details.json'
    summary_path.write_text(json.dumps(results, indent=2, ensure_ascii=False), encoding='utf-8')
    print(f'Saved {len(results)} client details to {summary_path}')


if __name__ == '__main__':
    main()