<template>
  <v-navigation-drawer
    :model-value="drawer"
    :rail="rail"
    permanent
    app
    class="bg-white d-flex flex-column"
    @update:model-value="emit('update:drawer', $event)"
    @mouseenter="handleMouseEnter"
    @mouseleave="handleMouseLeave"
  >
    <v-list-item class="py-4 px-3 sidebar-logo-container" :class="{ 'text-center': rail }">
      <NuxtLink to="/dashboard" class="sidebar-logo-link">
        <div class="d-flex align-center sidebar-logo-wrapper" :class="{ 'justify-center': rail }">
          <div class="sidebar-logo-image-wrapper">
            <img
              src="/love logo biru small.png"
              alt="Antrean Logo"
              class="sidebar-logo"
              :class="{ 'sidebar-logo-rail': rail }"
            />
          </div>
          <v-list-item-title
            v-if="!rail"
            class="ml-2 text-h6 font-weight-bold sidebar-title"
          >
            <span class="sidebar-title-accent">Antrean</span> RSSA
          </v-list-item-title>
        </div>
      </NuxtLink>
    </v-list-item>
    <v-divider></v-divider>

    <v-list
      density="compact"
      nav
      class="mt-2 flex-grow-1"
      v-model:opened="openedGroups"
    >
      <template v-for="item in items" :key="item.name">
        <!-- Popup Menu ketika locked dan rail -->
        <v-menu
          v-if="item.children && rail && isLocked"
          location="end"
          offset="8"
        >
          <template #activator="{ props: menuProps }">
            <v-tooltip
              :disabled="!rail"
              open-on-hover
              location="end"
              :text="item.name"
            >
              <template #activator="{ props: tooltipProps }">
                <v-list-item
                  v-bind="{ ...menuProps, ...tooltipProps }"
                  :prepend-icon="item.icon"
                  :title="item.name"
                  class="sidebar-nav-item"
                  active-class="sidebar-nav-item-active"
                ></v-list-item>
              </template>
            </v-tooltip>
          </template>
          <v-list density="compact" class="sidebar-popup-menu">
            <v-list-item
              v-for="child in item.children"
              :key="child.name"
              :to="child.path"
              :title="child.name"
              :prepend-icon="child.icon"
              link
              class="sidebar-nav-item"
              active-class="sidebar-nav-item-active"
              @click="closePopup"
            ></v-list-item>
          </v-list>
        </v-menu>

        <!-- Dropdown normal ketika tidak locked atau expanded -->
        <v-list-group
          v-else-if="item.children"
          :value="item.name"
          :disabled="rail"
        >
          <template v-slot:activator="{ props: groupProps }">
            <v-list-item
              v-bind="groupProps"
              :prepend-icon="item.icon"
              :title="item.name"
              class="sidebar-nav-item"
              active-class="sidebar-nav-item-active"
            ></v-list-item>
          </template>

          <v-list-item
            v-for="child in item.children"
            :key="child.name"
            :to="child.path"
            :title="child.name"
            :prepend-icon="child.icon"
            link
            class="pl-8 sidebar-nav-item"
            active-class="sidebar-nav-item-active"
          ></v-list-item>
        </v-list-group>

        <v-tooltip
          v-else
          :disabled="!rail"
          open-on-hover
          location="end"
          :text="item.name"
        >
          <template #activator="{ props: tooltipProps }">
            <v-list-item
              v-bind="tooltipProps"
              :prepend-icon="item.icon"
              :title="item.name"
              :to="item.path"
              link
              class="sidebar-nav-item"
              active-class="sidebar-nav-item-active"
            ></v-list-item>
          </template>
        </v-tooltip>
      </template>
    </v-list>

    <v-divider></v-divider>

    <v-list v-if="user" nav density="compact" class="pa-2 flex-shrink-0">
      <ProfilePopup :user="user" @logout="handleLogout" :rail="rail" />
    </v-list>
    <v-list v-else nav density="compact" class="flex-shrink-0">
      <v-list-item
        @click="redirectToLogin"
        prepend-icon="mdi-login"
        title="Login"
        link
        class="sidebar-login-item"
      ></v-list-item>
    </v-list>

    <!-- Lock Sidebar Toggle - Positioned at bottom left -->
    <div class="sidebar-lock-container">
      <v-tooltip
        :disabled="!rail"
        open-on-hover
        location="end"
        :text="isLocked ? 'Buka Sidebar' : 'Kunci Sidebar'"
      >
        <template #activator="{ props: tooltipProps }">
          <v-btn
            v-bind="tooltipProps"
            :class="['sidebar-lock-btn', { 'sidebar-lock-btn-locked': isLocked }]"
            variant="text"
            size="small"
            @click="handleLockToggle(!isLocked)"
          >
            <!-- Icon Collapsed Sidebar (sidebar collapsed/locked) -->
            <svg
              v-if="isLocked"
              class="sidebar-toggle-icon"
              width="20"
              height="20"
              viewBox="0 0 20 20"
              fill="none"
              xmlns="http://www.w3.org/2000/svg"
            >
              <!-- Rounded rectangle container -->
              <rect
                x="2"
                y="2"
                width="16"
                height="16"
                rx="3"
                fill="var(--color-primary-100)"
              />
              <!-- Sidebar area (kiri, narrow ~30%, biru gelap) -->
              <rect
                x="2"
                y="2"
                width="6"
                height="16"
                rx="3"
                fill="var(--color-primary-600)"
              />
            </svg>
            <!-- Icon Expanded Sidebar (sidebar expanded/unlocked) -->
            <svg
              v-else
              class="sidebar-toggle-icon"
              width="20"
              height="20"
              viewBox="0 0 20 20"
              fill="none"
              xmlns="http://www.w3.org/2000/svg"
            >
              <!-- Rounded rectangle container -->
              <rect
                x="2"
                y="2"
                width="16"
                height="16"
                rx="3"
                fill="var(--color-primary-100)"
              />
              <!-- Sidebar area (kiri, wider ~55%, biru gelap) -->
              <rect
                x="2"
                y="2"
                width="11"
                height="16"
                rx="3"
                fill="var(--color-primary-600)"
              />
              <!-- Left-pointing arrow in the white area -->
              <path
                d="M 15.5 10 L 13.5 8 M 15.5 10 L 13.5 12"
                stroke="var(--color-primary-600)"
                stroke-width="1.5"
                stroke-linecap="round"
                stroke-linejoin="round"
              />
            </svg>
          </v-btn>
        </template>
      </v-tooltip>
    </div>
  </v-navigation-drawer>
</template>
<script setup lang="ts">
import { defineProps, defineEmits, onMounted, ref, watch } from "vue";
import { navigateTo } from "#app";
import { useLocalStorage } from "@vueuse/core";
import ProfilePopup from "./ProfilePopup.vue";
import { useAuth } from "~/composables/useAuth";

const { user, logout, checkAuth } = useAuth();

interface NavItem {
  id: number;
  name: string;
  path: string;
  icon: string;
  children?: NavItem[];
}

const props = defineProps({
  items: {
    type: Array as () => NavItem[],
    required: true,
  },
  rail: {
    type: Boolean,
    required: true,
  },
  drawer: {
    type: Boolean,
    required: true,
  },
});

const emit = defineEmits(["update:drawer", "toggle-rail"]);

const openedGroups = ref<string[]>([]);

watch(
  () => props.rail,
  (newRailState) => {
    if (newRailState === true) {
      openedGroups.value = [];
    }
  }
);

const isHovering = ref(false);
const isLocked = useLocalStorage("sidebar-locked", false);

const handleMouseEnter = () => {
  if (props.rail && !isLocked.value) {
    isHovering.value = true;
    emit("toggle-rail");
  }
};

const handleMouseLeave = () => {
  if (isHovering.value && !isLocked.value) {
    isHovering.value = false;
    emit("toggle-rail");
  }
};

const handleLockToggle = (value?: boolean | null) => {
  const lockValue = value ?? !isLocked.value;
  isLocked.value = lockValue;
  // Jika di-lock dan sedang expanded, collapse sidebar
  if (lockValue && !props.rail) {
    emit("toggle-rail");
  }
};

const closePopup = () => {
  // Popup akan otomatis tertutup saat item diklik
};

// --- AUTH LOGIC (Kept the same) ---

const handleLogout = async () => {
  console.log("🚪 SideBar logout initiated...");
  try {
    await logout();
  } catch (error) {
    console.error("❌ SideBar logout error:", error);
  }
};

const redirectToLogin = () => {
  navigateTo("/LoginPage");
};

onMounted(async () => {
  await checkAuth();
});
</script>

<style lang="scss" scoped>
@use '~/assets/scss/_colors.scss' as *;

:deep(.v-navigation-drawer) {
  position: relative;
}

.sidebar-logo-container {
  overflow: visible !important;
  
  :deep(.v-list-item__content) {
    overflow: visible !important;
  }
  
  &.text-center {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-left: 8px !important;
    padding-right: 8px !important;
  }
}

.sidebar-logo-link {
  text-decoration: none;
  color: inherit;
  display: block;
  width: 100%;
  cursor: pointer;
  transition: opacity 0.2s ease;
  overflow: visible;
  
  &:hover {
    opacity: 0.8;
  }
  
  &:active {
    opacity: 0.6;
  }
}

.sidebar-logo-wrapper {
  width: 100%;
  overflow: visible;
  
  &.justify-center {
    justify-content: center;
    width: 100%;
    margin: 0 auto;
  }
}

.sidebar-logo-image-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  padding: 2px;
  overflow: visible;
}

.sidebar-logo {
  width: 32px;
  height: 32px;
  min-width: 32px;
  min-height: 32px;
  object-fit: contain;
  display: block;
  cursor: pointer;
  transition: transform 0.2s ease;
  flex-shrink: 0;
  
  &:hover {
    transform: scale(1.05);
  }
}

.sidebar-logo-rail {
  margin: 0 auto;
  width: auto;
  max-width: none;
}

.sidebar-title {
  color: var(--color-neutral-800);
}

.sidebar-title-accent {
  color: var(--color-primary-600);
}

.sidebar-nav-item {
  color: var(--color-neutral-700);
  
  :deep(.v-list-item__prepend) {
    .v-icon {
      color: var(--color-neutral-600);
    }
  }
  
  &:hover {
    background-color: var(--color-neutral-300);
    color: var(--color-primary-600);
    
    :deep(.v-list-item__prepend) {
      .v-icon {
        color: var(--color-primary-600);
      }
    }
  }
}

.sidebar-nav-item-active {
  background-color: var(--color-primary-50) !important;
  color: var(--color-primary-600) !important;
  font-weight: bold;
  
  :deep(.v-list-item__prepend) {
    .v-icon {
      color: var(--color-primary-600) !important;
    }
  }
}

.sidebar-login-item {
  color: var(--color-neutral-800);
  
  :deep(.v-list-item__prepend) {
    .v-icon {
      color: var(--color-neutral-700);
    }
  }
  
  &:hover {
    background-color: var(--color-neutral-300);
    color: var(--color-primary-600);
    
    :deep(.v-list-item__prepend) {
      .v-icon {
        color: var(--color-primary-600);
      }
    }
  }
}

.sidebar-lock-container {
  position: absolute;
  bottom: 16px;
  left: 8px;
  z-index: 10;
}

.sidebar-lock-btn {
  color: var(--color-neutral-600) !important;
  min-width: 40px !important;
  width: 40px !important;
  height: 40px !important;
  
  &:hover {
    background-color: var(--color-neutral-300) !important;
    color: var(--color-primary-600) !important;
  }
  
  &.sidebar-lock-btn-locked {
    color: var(--color-primary-600) !important;
    
    &:hover {
      background-color: var(--color-primary-50) !important;
    }
  }
  
  :deep(.v-icon) {
    font-size: 20px;
  }
}

.sidebar-toggle-icon {
  width: 20px;
  height: 20px;
  display: block;
}

.sidebar-popup-menu {
  min-width: 200px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  background-color: var(--color-neutral-100);
  
  :deep(.v-list-item) {
    min-height: 40px;
    padding-left: 16px;
    padding-right: 16px;
    
    &.sidebar-nav-item {
      color: var(--color-neutral-700);
      
      .v-list-item__prepend {
        .v-icon {
          color: var(--color-neutral-600);
        }
      }
      
      &:hover {
        background-color: var(--color-neutral-300);
        color: var(--color-primary-600);
        
        .v-list-item__prepend {
          .v-icon {
            color: var(--color-primary-600);
          }
        }
      }
      
      &.sidebar-nav-item-active {
        background-color: var(--color-primary-50) !important;
        color: var(--color-primary-600) !important;
        font-weight: bold;
        
        .v-list-item__prepend {
          .v-icon {
            color: var(--color-primary-600) !important;
          }
        }
      }
    }
  }
}
</style>
