#!/usr/bin/env python3
from flask import Flask, request, jsonify, redirect
import json
import os
import requests

app = Flask(__name__)
CONFIG_FILE = '/home/h3r7/depenses_trello/config.json'

def load_config():
    with open(CONFIG_FILE, 'r') as f:
        return json.load(f)

def save_config(data):
    with open(CONFIG_FILE, 'w') as f:
        json.dump(data, f, indent=2)

@app.route('/')
def index():
    with open('/home/h3r7/depenses_trello/templates/index.html', 'r') as f:
        return f.read()

# API Config
@app.route('/api/config')
def get_config():
    return jsonify(load_config())

# Add depense
@app.route('/api/add', methods=['POST'])
def add_depense():
    config = load_config()
    data = {
        'id': len(config.get('depenses', [])) + 1,
        'prenom': request.form.get('prenom'),
        'date': request.form.get('date'),
        'libelle': request.form.get('libelle'),
        'montant': float(request.form.get('montant', 0))
    }
    if 'depenses' not in config:
        config['depenses'] = []
    config['depenses'].append(data)
    save_config(config)
    return redirect('/')

# Get depenses
@app.route('/api/depenses')
def get_depenses():
    config = load_config()
    return jsonify(config.get('depenses', []))

# Delete depense
@app.route('/api/del/<int:id>')
def delete_depense(id):
    config = load_config()
    config['depenses'] = [d for d in config.get('depenses', []) if d.get('id') != id]
    save_config(config)
    return redirect('/?page=saisie')

# Clear all
@app.route('/api/clear', methods=['POST'])
def clear_depenses():
    config = load_config()
    config['depenses'] = []
    save_config(config)
    return jsonify({'success': True})

# Generate text
@app.route('/api/generate', methods=['POST'])
def generate_text():
    config = load_config()
    data = request.json
    template = config.get('format', '{prenom} - {date} - {libelle} - {montant}€')
    lines = []
    for d in data.get('depenses', []):
        line = template
        line = line.replace('{prenom}', d.get('prenom', ''))
        ddate = d.get('date', '') or ''
        if ddate:
            ddate = '/'.join(ddate.split('-')[::-1])
        line = line.replace('{date}', ddate)
        line = line.replace('{libelle}', d.get('libelle', ''))
        line = line.replace('{montant}', str(d.get('montant', 0)))
        lines.append(line)
    return jsonify({'text': '\n'.join(lines)})

# Add prenom
@app.route('/api/prenom/add', methods=['POST'])
def add_prenom():
    config = load_config()
    prenom = request.form.get('prenom', '').strip()
    if prenom and prenom not in config.get('prenom', []):
        if 'prenoms' not in config:
            config['prenoms'] = []
        config['prenoms'].append(prenom)
        save_config(config)
    return redirect('/?page=config')

# Del prenom
@app.route('/api/prenom/del/<int:idx>')
def del_prenom(idx):
    config = load_config()
    if 0 <= idx < len(config.get('prenoms', [])):
        config['prenoms'].pop(idx)
        save_config(config)
    return redirect('/?page=config')

# Save format
@app.route('/api/format', methods=['POST'])
def save_format():
    config = load_config()
    config['format'] = request.form.get('format', '{prenom} - {date} - {libelle} - {montant}€')
    save_config(config)
    return redirect('/?page=config')

# Save trello config
@app.route('/api/trello/save', methods=['POST'])
def save_trello():
    config = load_config()
    config['trello'] = {
        'api_key': request.form.get('api_key', ''),
        'token': request.form.get('token', ''),
        'list_id': request.form.get('list_id', '')
    }
    save_config(config)
    return redirect('/?page=config')

# Send to Trello
@app.route('/api/trello/send', methods=['POST'])
def send_trello():
    config = load_config()
    t = config.get('trello', {})
    if not t.get('api_key') or not t.get('token') or not t.get('list_id'):
        return jsonify({'error': 'Config Trello manquante'}), 400
    
    data = request.json
    url = 'https://api.trello.com/1/cards'
    params = {
        'key': t.get('api_key'),
        'token': t.get('token'),
        'idList': t.get('list_id'),
        'name': data.get('title', 'Dépenses'),
        'desc': data.get('text', '')
    }
    try:
        r = requests.post(url, params=params)
        if r.status_code == 200:
            return jsonify({'success': True})
        return jsonify({'error': r.text}), r.status_code
    except Exception as e:
        return jsonify({'error': str(e)}), 500

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=8769, debug=False)