// Awtrix Energie Prijs (Data Generator voor 2 regels)

const logicVars = await Homey.logic.getVariables();
let todayStr = "";

// Haal de prijzen van vandaag op
for (let id in logicVars) {
let name = logicVars[id].name.toLowerCase();
if (name === "grafiek_pbth_vandaag") todayStr = logicVars[id].value;
}

if (!todayStr || todayStr === "") return JSON.stringify({"prijsData": null});

// Vertaal de string naar een array met getallen
function parsePrices(str) {
return str.replace(/[\[\]\s]/g, '').split(',').map(p => parseFloat(p)).filter(p => !isNaN(p));
}

let todayPrices = parsePrices(todayStr);
if (todayPrices.length === 0) return JSON.stringify({"prijsData": null});

// Bepaal het huidige kwartier
const nowUtc = new Date();
const now = new Date(nowUtc.toLocaleString("en-US", {timeZone: "Europe/Amsterdam"}));
const currentQuarterHourIndex = (now.getHours() * 4) + Math.floor(now.getMinutes() / 15);

// Bepaal de huidige, laagste en hoogste prijs
let currentPrice = todayPrices[currentQuarterHourIndex] || todayPrices[todayPrices.length - 1];
let minPrice = Math.min(...todayPrices);
let maxPrice = Math.max(...todayPrices);

// --- KLEUREN EN ICONEN BEREKENEN ---

// 1. Absolute kleuren voor Min en Max
function getAbsColor(price) {
if (price > 0.45) return 0xFF0000; // Rood
if (price > 0.35) return 0xFFAA00; // Oranje
if (price >= 0.25) return 0xFFFF00; // Geel
if (price >= 0.132) return 0x00FF00; // Groen
if (price < 0) return 0x9900FF; // Paars
return 0x00FF00;
}

// 2. Relatieve kleur en icoon voor de Huidige prijs (Kwartielen)
let spread = maxPrice - minPrice;
let q1 = minPrice + (spread * 0.25); // Laagste kwart
let q3 = minPrice + (spread * 0.75); // Hoogste kwart

let curColor = 0xFFFF00; // Geel
let curIcon = "51628"; // Geel Icoon

if (currentPrice <= q1) {
curColor = 0x00FF00; // Groen
curIcon = "51627"; // Groen Icoon
} else if (currentPrice >= q3) {
curColor = 0xFF0000; // Rood
curIcon = "51629"; // Rood Icoon
}

// --- PAYLOAD BOUWEN ---
const payload = {
"prijsData": {
"cur": currentPrice.toFixed(3),
"cur_c": curColor,
"cur_ic": curIcon,
"min": minPrice.toFixed(3),
"min_c": getAbsColor(minPrice),
"max": maxPrice.toFixed(3),
"max_c": getAbsColor(maxPrice)
}
};

// Return de data direct als string voor de Awtrix Flow kaart
return JSON.stringify(payload);

# Hulpfunctie om 1-op-1 het Awtrix bliksemicoon te tekenen op basis van het raster
def drawBolt(bx, by, col)
# Bepaal de schaduwkleur (oranje/donker voor de onderste/rechter rand)
var sh = 0x555555
if col == 0x00FF00 sh = 0x007700 end # Groen -> Donkergroen
if col == 0xFFFF00 sh = 0xFF6600 end # Geel -> Oranje
if col == 0xFF0000 sh = 0x880000 end # Rood -> Donkerrood
if col == 0xFFAA00 sh = 0x883300 end # Oranje -> Donkeroranje
if col == 0x9900FF sh = 0x550088 end # Paars -> Donkerpaars

# Row 0 (x: 4, 5, 6)
pixel(bx + 4, by + 0, col)
pixel(bx + 5, by + 0, col)
pixel(bx + 6, by + 0, col)

# Row 1 (x: 3, 4, 5)
pixel(bx + 3, by + 1, col)
pixel(bx + 4, by + 1, col)
pixel(bx + 5, by + 1, col)

# Row 2 (x: 2, 3, 4)
pixel(bx + 2, by + 2, col)
pixel(bx + 3, by + 2, col)
pixel(bx + 4, by + 2, col)

# Row 3 (x: 1, 2, 3)
pixel(bx + 1, by + 3, col)
pixel(bx + 2, by + 3, col)
pixel(bx + 3, by + 3, col)

# Row 4 (x: 3, 4 + 5 schaduw)
pixel(bx + 3, by + 4, col)
pixel(bx + 4, by + 4, col)
pixel(bx + 5, by + 4, sh)

# Row 5 (x: 3 + 4 schaduw)
pixel(bx + 3, by + 5, col)
pixel(bx + 4, by + 5, sh)

# Row 6 (x: 2 + 3 schaduw)
pixel(bx + 2, by + 6, col)
pixel(bx + 3, by + 6, sh)

# Row 7 (x: 2 schaduw)
pixel(bx + 2, by + 7, sh)
end

class EnergiePrijs
def draw()
var data = store.get("prijsData")

if data == nil return end
if type(data) != "map" && type(data) != "instance" return end

var cur = str(data["cur"])
var cur_c = int(data["cur_c"])

var min = str(data["min"])
var min_c = int(data["min_c"])
var max = str(data["max"])
var max_c = int(data["max_c"])

# --- BOVENSTE REGEL ---
var cur_w = (size(cur) * 4) - 2
var top_w = 9 + cur_w

var top_x = (52 - top_w) / 2
if top_x < 0 top_x = 0 end

drawBolt(top_x, 0, cur_c)
text(top_x + 9, 7, cur, cur_c)

# --- ONDERSTE REGEL ---
var min_w = (size(min) * 4) - 2
var max_w = (size(max) * 4) - 2

var bot_w = 3 + min_w + 4 + max_w + 3
var bot_x = (52 - bot_w) / 2
if bot_x < 0 bot_x = 0 end

text(bot_x, 15, "(", 0xFFFFFF)
text(bot_x + 3, 15, min, min_c)
text(bot_x + 3 + min_w, 15, "-", 0xFFFFFF)
text(bot_x + 3 + min_w + 4, 15, max, max_c)
text(bot_x + 3 + min_w + 4 + max_w, 15, ")", 0xFFFFFF)
end
end
return EnergiePrijs()