From 1964039eccf80500c2da8c2ce4b5404f7aec8569 Mon Sep 17 00:00:00 2001
From: stweedo <108593831+stweedo@users.noreply.github.com>
Date: Mon, 8 May 2023 13:28:27 -0500
Subject: [PATCH] Interface to set color and theme from app loader

---
 apps/shadowclk/interface.html | 283 ++++++++++++++++++++++++++++++++++
 apps/shadowclk/metadata.json  |   3 +-
 2 files changed, 285 insertions(+), 1 deletion(-)
 create mode 100644 apps/shadowclk/interface.html
diff --git a/apps/shadowclk/interface.html b/apps/shadowclk/interface.html
new file mode 100644
index 000000000..7c4692aed
--- /dev/null
+++ b/apps/shadowclk/interface.html
@@ -0,0 +1,283 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <link rel="stylesheet" href="../../css/spectre.min.css">
+  <link href="https://fonts.googleapis.com/css2?family=Londrina+Solid&display=swap" rel="stylesheet">
+  <link href="https://fonts.googleapis.com/css2?family=Londrina+Shadow&display=swap" rel="stylesheet">
+  <link href="https://fonts.googleapis.com/css2?family=DotGothic16&display=swap" rel="stylesheet">
+  <title>3-Bit Color Picker</title>
+  <style>
+    .main-container {
+      display: flex;
+      flex-direction: column;
+      align-items: center;
+      justify-content: center;
+      min-height: 100vh;
+    }
+
+    .color-button {
+      width: 30px;
+      height: 30px;
+      border: 1px solid black;
+      margin: 5px;
+      cursor: pointer;
+    }
+
+    .color-0 {
+      background: #000
+    }
+
+    .color-1 {
+      background: #f00
+    }
+
+    .color-2 {
+      background: #0f0
+    }
+
+    .color-3 {
+      background: #ff0
+    }
+
+    .color-4 {
+      background: #00f
+    }
+
+    .color-5 {
+      background: #f0f
+    }
+
+    .color-6 {
+      background: #0ff
+    }
+
+    .color-7 {
+      background: #fff
+    }
+
+    #preview-box {
+      width: 176px;
+      height: 176px;
+      border: 1px solid black;
+      margin-top: 20px;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      background: white;
+    }
+
+    #preview-canvas {
+      display: block;
+    }
+
+    #toggle-bg {
+      margin-top: 20px;
+    }
+
+    #upload {
+      margin-top: 20px;
+    }
+  </style>
+</head>
+
+<body>
+  <script src="../../lib/interface.js"></script>
+  <div class="main-container">
+    <h1>3-Bit Color Picker</h1>
+    <div>
+      <script>
+        let colors = ['#000', '#f00', '#0f0', '#ff0', '#00f', '#f0f', '#0ff', '#fff'];
+        colors.forEach((color, i) => {
+          document.write(`<button class="color-button color-${i}" data-color="${color}"></button>`);
+        });
+      </script>
+    </div>
+    <button id="toggle-bg" class="btn btn-primary" onclick="toggleBackground()">Light/Dark</button>
+    <div id="preview-box">
+      <canvas id="preview-canvas" width="176" height="176"></canvas>
+    </div>
+    <button id="upload" class="btn btn-primary">Upload</button>
+    <script src="../../core/lib/customize.js"></script>
+  </div>
+  <script>
+    let selectedColor = "#0ff";
+    let isDarkBg = false; // Add this line to track the background state
+    document.querySelectorAll(".color-button").forEach(button => {
+      button.addEventListener("click", () => {
+        selectedColor = button.dataset.color;
+        drawText(selectedColor);
+      });
+    });
+
+    function formatTime(date) {
+      let hours = date.getHours();
+      let minutes = date.getMinutes();
+      let formattedHours = hours < 10 ? `${hours}` : `${hours}`;
+      let formattedMinutes = minutes < 10 ? `0${minutes}` : `${minutes}`;
+      return `${formattedHours}:${formattedMinutes}`;
+    }
+
+    function getCurrentDate() {
+      let months = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
+      let suffixes = ["st", "nd", "rd", "th", "th", "th", "th", "th", "th", "th", "th", "th", "th", "th", "th", "th", "th", "th", "th", "th", "st", "nd", "rd", "th", "th", "th", "th", "th", "th", "th", "st"];
+      let date = new Date();
+      let month = months[date.getMonth()];
+      let day = date.getDate();
+      let suffix = suffixes[day - 1];
+      let year = date.getFullYear();
+      return `${month} ${day}${suffix}, ${year}`;
+    }
+
+    function getCurrentDay() {
+      let days = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
+      let date = new Date();
+      return days[date.getDay()];
+    }
+
+    function toggleBackground() {
+      let previewBox = document.getElementById("preview-box");
+      isDarkBg = !isDarkBg; // Toggle the background state
+      previewBox.style.backgroundColor = isDarkBg ? "black" : "white";
+      drawText(selectedColor); // Redraw the text with updated color
+    }
+
+    function drawText(color) {
+      let canvas = document.getElementById("preview-canvas");
+      let ctx = canvas.getContext("2d");
+
+      // Clear the canvas
+      ctx.clearRect(0, 0, canvas.width, canvas.height);
+
+      // Set the base font and selected color
+      ctx.font = "81px Londrina Solid";
+      ctx.fillStyle = color;
+
+      // Get the current local system time
+      let currentTime = formatTime(new Date());
+
+      // Measure the text width and calculate the horizontal position
+      let timeWidth = ctx.measureText(currentTime).width;
+      let xPos = (canvas.width - timeWidth) / 2;
+
+      // Measure the text height based on the font size and calculate the vertical position
+      let timeHeight = ctx.measureText('M').actualBoundingBoxAscent + ctx.measureText('M').actualBoundingBoxDescent;
+      let yPos = (canvas.height + timeHeight) / 2;
+
+      // Draw the time
+      ctx.fillText(currentTime, xPos, yPos);
+
+      // Set the outline font and color
+      ctx.font = "81px Londrina Shadow";
+
+      // Set the text color based on the background state
+      if (isDarkBg) {
+        ctx.fillStyle = "#fff";
+      } else {
+        ctx.fillStyle = "#000";
+      }
+
+      // Draw the time again
+      ctx.fillText(currentTime, xPos, yPos);
+
+      // Set the font for the date
+      ctx.font = "19px DotGothic16";
+
+      // Get the current date
+      let currentDate = getCurrentDate();
+
+      // Measure the date width and calculate the horizontal position
+      let dateWidth = ctx.measureText(currentDate).width;
+      xPos = (canvas.width - dateWidth) / 2;
+
+      // Draw the date
+      yPos += 20;
+      ctx.fillText(currentDate, xPos, yPos);
+
+      // Get the current day of the week
+      let currentDay = getCurrentDay();
+
+      // Measure the day width and calculate the horizontal position
+      let dayWidth = ctx.measureText(currentDay).width;
+      xPos = (canvas.width - dayWidth) / 2;
+
+      // Draw the day of the week
+      ctx.fillText(currentDay, xPos, yPos + 20);
+    }
+
+    // Update the time every second
+    setInterval(() => {
+      drawText(selectedColor);
+    }, 1000);
+
+    function hexToDec(hex) {
+      if (hex.length === 4) {
+        hex = `#${hex[1]}${hex[1]}${hex[2]}${hex[2]}${hex[3]}${hex[3]}`;
+      }
+      let r = parseInt(hex.slice(1, 3), 16) >> 3;
+      let g = parseInt(hex.slice(3, 5), 16) >> 2;
+      let b = parseInt(hex.slice(5, 7), 16) >> 3;
+      return (r << 11) | (g << 5) | b;
+    }
+
+    // Colors from 'Light BW' and 'Dark BW' themes
+    function createThemeColors(isDarkBg) {
+      return isDarkBg ? {
+        fg: hexToDec("#fff"),
+        bg: hexToDec("#000"),
+        fg2: hexToDec("#fff"),
+        bg2: hexToDec("#004"),
+        fgH: hexToDec("#fff"),
+        bgH: hexToDec("#00f"),
+        dark: true
+      } : {
+        fg: hexToDec("#000"),
+        bg: hexToDec("#fff"),
+        fg2: hexToDec("#000"),
+        bg2: hexToDec("#cff"),
+        fgH: hexToDec("#000"),
+        bgH: hexToDec("#0ff"),
+        dark: false
+      };
+    }
+
+    function saveThemeToSettings(theme) {
+      Puck.eval('require("Storage").readJSON("setting.json", true)', (data) => {
+        if (data) {
+          // Ensure that data.theme exists
+          if (!data.theme) {
+            data.theme = {};
+          }
+
+          // Save all theme values
+          for (let key in theme) {
+            data.theme[key] = theme[key];
+          }
+
+          data.clock = "shadowclk.app.js"; // Set Shadow Clock as default
+
+          Puck.write(`require("Storage").write("setting.json", ${JSON.stringify(data)});\n`, (result) => {
+            console.log('Theme saved:', result);
+          });
+        }
+      });
+    }
+
+    document.getElementById("upload").addEventListener("click", function () {
+      // Save theme settings to Bangle.js
+      let themeColors = createThemeColors(isDarkBg);
+      saveThemeToSettings(themeColors);
+
+      // Save Shadow Clock color setting
+      let data = {
+        color: selectedColor,
+        theme: isDarkBg ? "dark" : "light"
+      };
+      Puck.write(`require("Storage").write("shadowclk.json", ${JSON.stringify(data)});\n`, (result) => {
+        console.log('Color saved:', result);
+      });
+    });
+  </script>
+</body>
+
+</html>
\ No newline at end of file
diff --git a/apps/shadowclk/metadata.json b/apps/shadowclk/metadata.json
index b07e663ad..e1debfb6d 100644
--- a/apps/shadowclk/metadata.json
+++ b/apps/shadowclk/metadata.json
@@ -13,6 +13,7 @@
   "tags": "clock",
   "supports": ["BANGLEJS", "BANGLEJS2"],
   "readme": "README.md",
+  "interface": "interface.html",
   "allow_emulator": true,
   "storage": [{
       "name": "shadowclk.app.js",
@@ -31,4 +32,4 @@
   "data": [{
     "name": "shadowclk.json"
   }]
-}
+}
\ No newline at end of file
