<!--
 Copyright (C) 2025 3NSoft Inc.

 This program is free software: you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
 Foundation, either version 3 of the License, or (at your option) any later
 version.

 This program is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 See the GNU General Public License for more details.

 You should have received a copy of the GNU General Public License along with
 this program. If not, see <http://www.gnu.org/licenses/>.
-->
<script lang="ts" setup>
import { onBeforeMount } from 'vue';
import { Ui3nButton } from '@v1nt1248/3nclient-lib';
import { useRouting } from '@main/desktop/composables/useRouting';
import { useChatsView } from '@main/common/composables/useChatsView.ts';
import type { ChatListItemView } from '~/chat.types';
import ChatList from '@main/common/components/chat/chat-list.vue';

const { goToChatRoute } = useRouting();
const { openCreateChatDialog, doBeforeMount } = useChatsView();

function goChat(chatListItem: ChatListItemView) {
  const { isGroupChat, chatId } = chatListItem;
  goToChatRoute({ isGroupChat, chatId });
}

onBeforeMount(doBeforeMount);
</script>

<template>
  <div :class="$style.chats">
    <div :class="$style.blockAside">
      <div :class="$style.blockAsideToolbar">
        <ui3n-button
          :class="$style.addBtn"
          @click="() => openCreateChatDialog()"
        >
          {{ $tr('btn.text.new') }}
        </ui3n-button>
      </div>
      <chat-list
        :class="$style.chatList"
        @click="goChat"
      />
    </div>

    <div :class="$style.chatBody">
      <router-view v-slot="{ Component }">
        <component
          :is="Component"
          v-if="Component"
        />

        <div
          v-else
          :class="$style.chatBodyEmpty"
        >
          {{ $tr('chat.content.empty') }}
        </div>
      </router-view>
    </div>
  </div>
</template>

<style lang="scss" module>
.chats {
  --chats-aside-width: calc(var(--column-size) * 4);
  --chats-toolbar-height: calc(var(--spacing-s) * 8);

  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: stretch;
}

.blockAside {
  position: relative;
  width: var(--chats-aside-width);
  border-right: 1px solid var(--color-border-block-primary-default);
}

.blockAsideToolbar {
  position: relative;
  width: 100%;
  height: var(--chats-toolbar-height);
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: 0 var(--spacing-m);
}

.addBtn {
  width: calc(var(--spacing-s) * 7);
  font-weight: 600;
  margin-right: var(--spacing-s);
  text-transform: capitalize;
}

.chatList {
  position: relative;
  height: calc(100% - var(--chats-toolbar-height));
}

.chatBody {
  position: relative;
  width: calc(100% - var(--chats-aside-width));
  height: 100%;
}

.chatBodyEmpty {
  display: flex;
  width: 100%;
  height: 100%;
  justify-content: center;
  align-items: center;
  background-color: var(--color-bg-chat-bubble-general-bg);
  font-size: var(--font-14);
  font-weight: 400;
  color: var(--color-text-chat-bubble-other-default);
}
</style>
