#!/usr/bin/env python3
"""Cariflex - Injecte les données météo réelles et prix DSO dans FM via le CLI."""

import subprocess
import json
import random
import math
from datetime import datetime, timezone, timedelta
import pytz
import requests

MARTINIQUE_TZ = pytz.timezone("America/Martinique")

# Sensor IDs (from previous creation)
SENSORS = {
    "irradiance": 81,
    "temperature": 82,
    "wind_speed": 83,
    "consumption_price": 84,
    "production_price": 85,
}

def run_fm_cli(args):
    """Run FM CLI inside the container."""
    cmd = ["docker", "exec", "flexmeasures-server", "bash", "-c", 
           f"cd /app && .venv/bin/flexmeasures {' '.join(args)}"]
    result = subprocess.run(cmd, capture_output=True, text=True, timeout=60)
    return result.stdout.strip(), result.stderr.strip(), result.returncode

def post_sensor_data(sensor_id, values, unit, start, duration="PT1H"):
    """Post sensor data via FM API."""
    import re
    
    # Login first
    session = requests.Session()
    session.verify = False
    r = session.get("https://cariflex.digitribe.fr/login")
    match = re.search(r'<input[^>]*csrf_token[^>]*value="([^"]+)"', r.text)
    if not match:
        return False
    csrf = match.group(1)
    r = session.post("https://cariflex.digitribe.fr/login", data={
        "email": "admin@digitribe.fr", "password": "Digitribe972",
        "csrf_token": csrf, "remember": "y"
    }, allow_redirects=True)
    
    if "dashboard" not in r.url:
        return False
    
    # Post data - use proper ISO format with timezone
    r = session.post(
        f"https://cariflex.digitribe.fr/api/v3_0/sensors/{sensor_id}/data",
        json={
            "values": values,
            "start": start,
            "duration": duration,
            "unit": unit
        },
        timeout=30
    )
    return r.status_code in [200, 201, 202]

# ========================================
# 1. Données météo réelles via API Open-Meteo
# ========================================
print("=== Récupération des données météo ===")

LAT, LON = 14.6091, -61.2155
today = datetime.now(MARTINIQUE_TZ).strftime("%Y-%m-%d")

resp = requests.get(
    f"https://api.open-meteo.com/v1/forecast?"
    f"latitude={LAT}&longitude={LON}"
    f"&hourly=shortwave_radiation,temperature_2m,wind_speed_10m"
    f"&timezone=America/Martinique"
    f"&start_date={today}&end_date={today}",
    timeout=15
)

if resp.status_code == 200:
    wdata = resp.json()
    times = wdata["hourly"]["time"]
    
    for sensor_name, (key, unit) in {
        "irradiance": ("shortwave_radiation", "W/m²"),
        "temperature": ("temperature_2m", "°C"),
        "wind_speed": ("wind_speed_10m", "m/s")
    }.items():
        sensor_id = SENSORS[sensor_name]
        values = wdata["hourly"][key]
        posted = 0
        
        for i, t in enumerate(times):
            # Parse datetime and format properly
            dt = datetime.fromisoformat(t)
            dt_utc = dt.astimezone(timezone.utc)
            start_str = dt_utc.strftime("%Y-%m-%dT%H:%M:%S+00:00")
            val = round(max(0, values[i]), 1)
            
            if post_sensor_data(sensor_id, [val], unit, start_str):
                posted += 1
        
        print(f"  '{sensor_name}': {posted}/{len(times)} posted")
else:
    print(f"  Erreur API: {resp.status_code}")

# ========================================
# 2. Prix DSO simulés (24h)
# ========================================
print("\n=== Injection des prix DSO ===")

now_utc = datetime.now(timezone.utc)

for sensor_name, sensor_id in [("consumption_price", SENSORS["consumption_price"]), 
                                ("production_price", SENSORS["production_price"])]:
    posted = 0
    for h in range(24):
        dt = now_utc - timedelta(hours=23-h)
        hour_of_day = dt.hour
        
        if 6 <= hour_of_day <= 22:
            price = round(random.uniform(80, 150), 2) if "consumption" in sensor_name else round(random.uniform(60, 120), 2)
        else:
            price = round(random.uniform(40, 80), 2) if "consumption" in sensor_name else round(random.uniform(30, 60), 2)
        
        start_str = dt.strftime("%Y-%m-%dT%H:%M:%S+00:00")
        if post_sensor_data(sensor_id, [price], "EUR/MWh", start_str):
            posted += 1
    
    print(f"  '{sensor_name}': {posted}/24 posted")

print("\n=== Terminé ===")