frontend/app/components/AboutMeWindow.vue

<template>
  <div
    v-if="windowData.isVisible && !windowData.isMinimized"
    class="window"
    :style="windowStyle"
    @mousedown="bringToFront"
  >
    <div class="title-bar" @mousedown="startDrag">
      <div class="title-bar-text">{{ t(windowData.title) }}</div>
      <div class="title-bar-controls">
        <button aria-label="Minimize" @click.stop="minimizeWindow"></button>
        <button aria-label="Close" @click.stop="closeWindow"></button>
      </div>
    </div>
    <div class="window-body">
      <p>{{ t('hello_developer') }}</p>
      <p>{{ t('demo_ui') }}</p>
      <p>{{ t('coming_soon') }}</p>
    </div>
  </div>
</template>

<script setup>
import { defineProps, defineEmits, ref, computed, watch } from 'vue';
import { useI18n } from 'vue-i18n';

const { t } = useI18n();

const props = defineProps({
  windowData: {
    type: Object,
    required: true,
    default: () => ({}),
  },
});

const emit = defineEmits([
  'close',
  'minimize',
  'restore',
  'bring-to-front',
  'update-position',
]);

// Local refs for dragging, updated by watch for initial position from props
const x = ref(props.windowData.x);
const y = ref(props.windowData.y);

let isDragging = false;
let dragOffsetX = 0;
let dragOffsetY = 0;
let animationFrameId = null; // To store requestAnimationFrame ID

// Watch for changes in windowData.x and windowData.y (e.g., from localStorage load or app.vue updates)
watch(() => props.windowData.x, (newX) => { x.value = newX; });
watch(() => props.windowData.y, (newY) => { y.value = newY; });

const windowStyle = computed(() => ({
  left: `${x.value}px`,
  top: `${y.value}px`,
  width: `${props.windowData.width}px`,
  height: `${props.windowData.height}px`,
  zIndex: props.windowData.zIndex,
}));

const startDrag = (event) => {
  isDragging = true;
  dragOffsetX = event.clientX - x.value;
  dragOffsetY = event.clientY - y.value;
  window.addEventListener('mousemove', doDrag);
  window.addEventListener('mouseup', stopDrag);
  bringToFront(); // Bring to front when dragging starts
};

const doDrag = (event) => {
  if (isDragging) {
    const newX = event.clientX - dragOffsetX;
    const newY = event.clientY - dragOffsetY;

    if (animationFrameId) {
      cancelAnimationFrame(animationFrameId);
    }
    animationFrameId = requestAnimationFrame(() => {
      x.value = newX;
      y.value = newY;
    });
  }
};

const stopDrag = () => {
  isDragging = false;
  window.removeEventListener('mousemove', doDrag);
  window.removeEventListener('mouseup', stopDrag);
  if (animationFrameId) {
    cancelAnimationFrame(animationFrameId);
    animationFrameId = null;
  }
  // Emit the final updated position
  emit('update-position', { x: x.value, y: y.value });
};

const closeWindow = () => {
  emit('close');
};

const minimizeWindow = () => {
  emit('minimize');
};

const bringToFront = () => {
  emit('bring-to-front');
};
</script>

<style scoped>
.window {
  position: absolute;
  background-color: #c0c0c0; /* Classic Windows gray */
  border: 2px solid;
  border-color: #ffffff #808080 #808080 #ffffff; /* 3D effect */
  box-shadow: 4px 4px 0px #000; /* Simple black shadow */
  display: flex;
  flex-direction: column;
  /* z-index, top, left, width, height are set dynamically via style binding */
}

.title-bar {
  background: linear-gradient(to right, #0a246a, #a6caf0); /* Classic blue gradient */
  padding: 3px 2px 3px 3px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  color: white;
  font-size: 0.9rem;
  cursor: grab;
}

.title-bar-text {
  margin-left: 3px;
}

.title-bar-controls button {
  background-color: #c0c0c0;
  border: 2px solid;
  border-color: #ffffff #000 #000 #ffffff;
  width: 16px;
  height: 14px;
  font-size: 0.8rem;
  line-height: 1;
  padding: 0;
  cursor: pointer;
}

.title-bar-controls button:active {
  border-color: #000 #ffffff #ffffff #000;
}

.title-bar-controls button[aria-label="Minimize"]::before {
  content: '_';
  display: block;
  position: relative;
  top: -2px;
}

.title-bar-controls button[aria-label="Close"]::before {
  content: 'X';
  display: block;
  position: relative;
  top: -2px;
}

.window-body {
  padding: 1rem;
  flex-grow: 1;
  overflow-y: auto;
  border-top: 2px solid #000;
  background-color: #c0c0c0; /* Ensure classic gray background for body */
}
</style>