<template>
  <div class="bg-gray-300 relative">
    <div class="absolute bg-[url('/assets/shapes/select-screen-bg-shape.svg')] bg-no-repeat bg-center w-full h-full"></div>
    <div class="ui-wrapper h-dvh flex flex-col justify-center items-center gap-[80px] px-[80px]">
      <div class="filler"></div>
      <div class="flex justify-center flex-wrap gap-[60px] w-full max-h-[650px] overflow-auto" v-if="!isLoading">
        <div v-for="character in characters" :key="character.id" class="group m-[15px] w-[170px] h-[275px] flex flex-col rounded-[20px] relative bg-[url('/assets/shapes/character-select-shape.svg')] bg-no-repeat shadow-character" :class="{ active: selected_character == character.id }">
          <input class="opacity-0 h-full w-full absolute m-0 z-10" type="radio" :id="character.id" name="character" :value="character.id" v-model="selected_character" />
          <label class="font-bold absolute left-1/2 top-[20px] max-w-[130px] translate-x-[-50%] translate-y-[-50%] text-center text-ellipsis overflow-hidden whitespace-nowrap drop-shadow-text" :for="character.id">{{ character.name }}</label>
          <!-- @TODO : Add a confirmation dialog -->
          <button class="delete bg-red w-[30px] h-[30px] p-[3px] rounded-full absolute right-[-15px] top-0 translate-y-[-50%] z-10 border-2 border-solid border-white hover:bg-red-100" @click="delete_character(character.id)">
            <img draggable="false" src="/assets/icons/trashcan.svg" />
          </button>

          <div class="sprite-container flex flex-col items-center m-auto">
            <img class="drop-shadow-20" draggable="false" src="/assets/avatar/default/0.png" />
          </div>
          <span class="absolute bottom-[20px] w-full text-center translate-y-1/2 z-10 drop-shadow-text">Lvl. {{ character.level }}</span>
          <div class="selected-character group-[.active]:max-w-[170px] absolute max-w-0 w-[65%] h-[3px] bg-white rounded-[3px] left-1/2 bottom-[-15px] translate-x-[-50%] transition-all ease-in-out duration-300"></div>
        </div>

        <div class="character new-character m-[15px] w-[170px] h-[275px] flex flex-col rounded-[20px] relative bg-gray-50/50 bg-no-repeat shadow-character" v-if="characters.length < 4">
          <button class="h-full w-full py-[40px] flex flex-col justify-between" @click="isModalOpen = true">
            <div class="filler"></div>
            <img class="w-[100px] h-[100px] m-auto" draggable="false" src="/assets/icons/plus-icon.svg" />
            <span class="self-center text-base absolute bottom-[20px] w-full text-center translate-y-1/2 z-10 drop-shadow-text">Create new</span>
          </button>
        </div>
      </div>
      <div v-else>
        <img class="w-[80px] invert-80" src="/assets/icons/loading-icon1.svg" />
      </div>

      <div class="button-wrapper flex gap-[30px]" v-if="!isLoading">
        <button
          class="btn-cyan py-2 pr-2.5 pl-[30px] min-w-[100px] relative rounded text-xl flex gap-[15px] items-center transition-all ease-in-out duration-200 hover:gap-[20px] disabled:bg-cyan/50 disabled:hover:bg-opacity-50 disabled:cursor-not-allowed disabled:hover:gap-[15px]"
          :disabled="!selected_character"
          @click="select_character()"
        >
          PLAY
          <img class="h-[30px] drop-shadow-20" draggable="false" src="/assets/icons/arrow.svg" />
        </button>
      </div>
    </div>
  </div>

  <Modal :isModalOpen="isModalOpen" @modal:close="isModalOpen = false">
    <template #modalHeader>
      <h3 class="m-0 font-medium shrink-0">Create your character</h3>
    </template>

    <template #modalBody>
      <div class="m-[15px] character-form">
        <form method="post" @submit.prevent="create" class="inline">
          <div class="flex flex-col mb-5">
            <label class="mb-1.5 font-titles" for="name">Name</label>
            <input class="input-cyan max-w-[250px]" v-model="name" name="name" id="name" />
          </div>
          <button class="btn-cyan py-1.5 px-[15px] mr-[20px] min-w-[100px] inline-block" type="submit">CREATE</button>
        </form>
        <button class="btn-cyan py-1.5 px-[15px] min-w-[100px] inline-block" @click="isModalOpen = false">CANCEL</button>
      </div>
    </template>
  </Modal>
</template>

<script setup lang="ts">
import { useGameStore } from '@/stores/game'
import { onBeforeMount, onBeforeUnmount, onMounted, ref } from 'vue'
import Modal from '@/components/utilities/Modal.vue'
import { type Character as CharacterT } from '@/types'

const isLoading = ref(true)
const characters = ref([])
const gameStore = useGameStore()

// Fetch characters
gameStore.connection?.on('character:list', (data: any) => {
  characters.value = data
})

onMounted(() => {
  // wait 1.5 sec
  setTimeout(() => {
    gameStore.connection?.emit('character:list')
    isLoading.value = false
  }, 1000)
})

// Select character logics
const selected_character = ref(null)
function select_character() {
  if (!selected_character.value) return
  console.log('selected_character', selected_character.value)
  gameStore.connection?.emit('character:connect', { character_id: selected_character.value })
  gameStore.connection?.on('character:connect', (data: CharacterT) => gameStore.setCharacter(data))
}

// Delete character logics
function delete_character(character_id: number) {
  if (!character_id) return
  gameStore.connection?.emit('character:delete', { character_id: character_id })
}

// Create character logics
const isModalOpen = ref(false)
const name = ref('')
function create() {
  gameStore.connection?.on('character:create:success', (data: CharacterT) => {
    gameStore.setCharacter(data)
    isModalOpen.value = false
  })
  gameStore.connection?.emit('character:create', { name: name.value })
}

onBeforeUnmount(() => {
  gameStore.connection?.off('character:list')
  gameStore.connection?.off('character:connect')
  gameStore.connection?.off('character:create:success')
})
</script>
