#!/usr/bin/env python3
"""Simple Python GraphQL client example for Ordrestyring API.

Requires: requests

Usage: python3 python_client.py
"""
import json
import os
import sys
from datetime import datetime

import requests

ROOT = os.path.dirname(os.path.dirname(__file__))
KEY_FILE = os.path.join(ROOT, 'apikey')
API_URL = 'https://graphql.ordrestyring.dk/graphql'

def read_key():
    with open(KEY_FILE, 'r') as f:
        return f.read().strip()

def unix_to_iso(ts):
    try:
        return datetime.utcfromtimestamp(int(ts)).isoformat() + 'Z'
    except Exception:
        return ts

def main():
    token = read_key()
    headers = {
        'Authorization': f'Bearer {token}',
        'Content-Type': 'application/json'
    }
    query = '''query { cases(pagination: {cursor: null, limit: 5}, orderBy: {field: "updatedAt", direction: DESC}) { items { id caseNumber projectName description offerTotal status { id text } customer { id name } createdAt updatedAt } nextCursor previousCursor } }'''
    payload = { 'query': query }
    r = requests.post(API_URL, headers=headers, json=payload)
    r.raise_for_status()
    data = r.json()
    if 'errors' in data:
        print('Errors:', json.dumps(data['errors'], indent=2), file=sys.stderr)
        return
    items = data.get('data', {}).get('cases', {}).get('items', [])
    for it in items:
        print('---')
        print('id:', it.get('id'))
        print('caseNumber:', it.get('caseNumber'))
        print('projectName:', it.get('projectName'))
        print('description:', it.get('description'))
        print('offerTotal:', it.get('offerTotal'))
        status = it.get('status') or {}
        print('status:', status.get('id'), status.get('text'))
        customer = it.get('customer') or {}
        print('customer:', customer.get('id'), customer.get('name'))
        print('createdAt:', unix_to_iso(it.get('createdAt')))
        print('updatedAt:', unix_to_iso(it.get('updatedAt')))

if __name__ == '__main__':
    main()