From 894fd5efd396d8e3cc395495f20afaaa10947453 Mon Sep 17 00:00:00 2001
From: Arturo Manzoli <arturomanzoli@gmail.com>
Date: Mon, 30 Sep 2024 10:56:06 -0300
Subject: [PATCH] Components: Tutorial: Make tutorial modal draggable

Signed-off-by: Arturo Manzoli <arturomanzoli@gmail.com>
---
 src/components/GlassModal.vue | 97 ++++++++++++++++++++++++++++++++++-
 src/components/Tutorial.vue   | 15 ++++--
 2 files changed, 107 insertions(+), 5 deletions(-)

diff --git a/src/components/GlassModal.vue b/src/components/GlassModal.vue
index dd6b93f9b..3c403b3be 100644
--- a/src/components/GlassModal.vue
+++ b/src/components/GlassModal.vue
@@ -3,9 +3,14 @@
     v-if="isVisible"
     ref="modal"
     class="glass-modal"
-    :class="[interfaceStore.isOnSmallScreen ? 'rounded-[10px]' : 'rounded-[20px]', selectedOverflow]"
+    :class="[
+      interfaceStore.isOnSmallScreen ? 'rounded-[10px]' : 'rounded-[20px]',
+      selectedOverflow,
+      { 'cursor-move': isDraggable },
+    ]"
     :style="[modalPositionStyle, interfaceStore.globalGlassMenuStyles]"
     @click="bringModalUp"
+    @mousedown="startDragging"
   >
     <slot></slot>
   </div>
@@ -33,15 +38,26 @@ const props = defineProps<{
    */
   position?: ModalPosition
   /**
-   *
+   * If true, modal will not close by pressing 'esc' or by an outside click.
    */
   isPersistent?: boolean
   /**
    * The overflow property of the modal.
    */
   overflow?: 'auto' | 'hidden' | 'scroll' | 'visible' | 'inherit' | 'initial' | 'unset'
+  /**
+   * If true, the modal can be dragged around.
+   */
+  draggable?: boolean
+  /**
+   * The storage key to save the modal position in localStorage.
+   */
+  storageKey?: string
 }>()
 
+// eslint-disable-next-line
+type ModalDraggedPosition = { left: number; top: number }
+
 const emit = defineEmits(['outside-click'])
 
 const isVisible = ref(props.isVisible)
@@ -51,6 +67,51 @@ const isPersistent = ref(props.isPersistent || false)
 const modal = ref<HTMLElement | null>(null)
 const zIndexToggle = ref(200)
 const isAlwaysOnTop = ref(false)
+const isDraggable = ref(props.draggable || false)
+const isDragging = ref(false)
+const dragStartX = ref(0)
+const dragStartY = ref(0)
+const modalStartX = ref(0)
+const modalStartY = ref(0)
+const customPosition = ref<ModalDraggedPosition | null>(null)
+
+const startDragging = (e: MouseEvent): void => {
+  if (!isDraggable.value) return
+  isDragging.value = true
+  dragStartX.value = e.clientX
+  dragStartY.value = e.clientY
+
+  const modalElement = modal.value
+  if (modalElement) {
+    const rect = modalElement.getBoundingClientRect()
+    modalStartX.value = rect.left
+    modalStartY.value = rect.top
+  }
+
+  document.addEventListener('mousemove', onMouseMove)
+  document.addEventListener('mouseup', onMouseUp)
+}
+
+const onMouseMove = (e: MouseEvent): void => {
+  if (!isDragging.value) return
+
+  const deltaX = e.clientX - dragStartX.value
+  const deltaY = e.clientY - dragStartY.value
+  const newLeft = modalStartX.value + deltaX
+  const newTop = modalStartY.value + deltaY
+
+  customPosition.value = { left: newLeft, top: newTop }
+
+  if (props.storageKey) {
+    localStorage.setItem(props.storageKey, JSON.stringify({ left: newLeft, top: newTop }))
+  }
+}
+
+const onMouseUp = (): void => {
+  isDragging.value = false
+  document.removeEventListener('mousemove', onMouseMove)
+  document.removeEventListener('mouseup', onMouseUp)
+}
 
 const bringModalUp = (): void => {
   zIndexToggle.value = 2000
@@ -70,12 +131,22 @@ watch(
 )
 
 const modalPositionStyle = computed(() => {
+  if (customPosition.value) {
+    return {
+      top: `${customPosition.value.top}px`,
+      left: `${customPosition.value.left}px`,
+      transform: 'none',
+      zIndex: zIndexToggle.value,
+    }
+  }
+
   switch (modalPosition.value) {
     case 'left':
       return {
         top: '50%',
         left: '0%',
         transform: 'translateY(-50%)',
+        zIndex: zIndexToggle.value,
       }
     case 'menuitem':
       return {
@@ -84,6 +155,7 @@ const modalPositionStyle = computed(() => {
           ? `${interfaceStore.mainMenuWidth - 20}px`
           : `${interfaceStore.mainMenuWidth + 30}px`,
         transform: 'translateY(-50%)',
+        zIndex: zIndexToggle.value,
       }
     case 'center':
     default:
@@ -97,6 +169,10 @@ const modalPositionStyle = computed(() => {
 })
 
 const closeModal = (): void => {
+  if (props.storageKey) {
+    localStorage.removeItem(props.storageKey)
+  }
+  customPosition.value = null
   emit('outside-click')
 }
 
@@ -109,6 +185,23 @@ onClickOutside(modal, () => {
   }
 })
 
+watch(isVisible, (newVal) => {
+  if (newVal) {
+    if (props.storageKey) {
+      const savedPosition = localStorage.getItem(props.storageKey)
+      if (savedPosition) {
+        const position = JSON.parse(savedPosition)
+        customPosition.value = position
+      } else {
+        customPosition.value = null
+      }
+    }
+  }
+  if (!newVal) {
+    closeModal()
+  }
+})
+
 watch(
   () => props.isVisible,
   (newVal) => {
diff --git a/src/components/Tutorial.vue b/src/components/Tutorial.vue
index eff7d908f..ea0dc7312 100644
--- a/src/components/Tutorial.vue
+++ b/src/components/Tutorial.vue
@@ -1,7 +1,13 @@
 <template>
-  <GlassModal :is-visible="showTutorial" class="pa-5 z-[1000000]">
+  <GlassModal
+    :is-visible="showTutorial"
+    class="pa-5 z-[1000000]"
+    :draggable="true"
+    storage-key="tutorial-modal"
+    is-persistent
+  >
     <div class="w-[600px]" :class="tallContent ? 'h-[350px]' : 'h-[280px]'">
-      <v-window v-model="currentTutorialStep" class="w-full h-full" reverse>
+      <v-window v-model="currentTutorialStep" class="w-full h-full cursor-move" reverse>
         <v-window-item v-for="step in steps" :key="step.id" :value="step.id" class="flex justify-center items-center">
           <v-timeline direction="horizontal" class="custom-timeline">
             <v-timeline-item
@@ -10,6 +16,7 @@
               fill-dot
               size="x-large"
               elevation="3"
+              class="cursor-move"
               :dot-color="vehicleStore.isVehicleOnline ? '#4fa483' : '#2c614c'"
             >
               <div
@@ -63,7 +70,7 @@
         @click="nextTutorialStep"
         @keydown.enter="nextTutorialStep"
       >
-        {{ currentTutorialStep === steps.length ? 'Close' : 'Next' }}
+        {{ currentTutorialStep === steps.length ? 'Close' : currentTutorialStep === 1 ? 'Start' : 'Next' }}
       </v-btn>
     </div>
   </GlassModal>
@@ -370,6 +377,8 @@ const backTutorialStep = (): void => {
 
 const closeTutorial = (): void => {
   showTutorial.value = false
+  interfaceStore.componentToHighlight = 'none'
+  currentTutorialStep.value = 1
   emits('update:showTutorial', false)
 }