<template>
  <el-dialog
    align-center
    :title="$t('common.paramSetting')"
    class="param-dialog"
    v-model="dialogVisible"
    style="width: 550px"
    append-to-body
    :close-on-click-modal="false"
    :close-on-press-escape="false"
  >
    <el-form label-position="top" ref="paramFormRef" :model="form">
      <el-row :gutter="12">
        <el-col :span="12">
          <el-form-item>
            <template #label>
              <div class="flex align-center">
                <span class="mr-4"
                  >Score {{ $t('workflow.nodes.rerankerNode.higher') }}</span
                >
                <el-tooltip
                  effect="dark"
                  :content="$t('workflow.nodes.rerankerNode.ScoreTooltip')"
                  placement="right"
                >
                  <AppIcon iconName="app-warning" class="app-warning-icon"></AppIcon>
                </el-tooltip>
              </div>
            </template>
            <el-input-number
              v-model="form.similarity"
              :min="0"
              :max="form.search_mode === 'blend' ? 2 : 1"
              :precision="3"
              :step="0.1"
              :value-on-clear="0"
              controls-position="right"
              class="w-full"
            />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item :label="$t('views.application.dialog.topReferences')">
            <el-input-number
              v-model="form.top_n"
              :min="1"
              :max="10000"
              :value-on-clear="1"
              controls-position="right"
              class="w-full"
            />
          </el-form-item>
        </el-col>
      </el-row>

      <el-form-item :label="$t('views.application.dialog.maxCharacters')">
        <el-slider
          v-model="form.max_paragraph_char_number"
          show-input
          :show-input-controls="false"
          :min="500"
          :max="100000"
          class="custom-slider"
        />
      </el-form-item>
    </el-form>

    <template #footer>
      <span class="dialog-footer">
        <el-button @click.prevent="dialogVisible = false">{{ $t('common.cancel') }}</el-button>
        <el-button type="primary" @click="submit()" :loading="loading">
          {{ $t('common.save') }}
        </el-button>
      </span>
    </template>
  </el-dialog>
</template>
<script setup lang="ts">
import { ref, watch } from 'vue'
import { cloneDeep } from 'lodash'
import type { FormInstance, FormRules } from 'element-plus'
const emit = defineEmits(['refresh'])

const paramFormRef = ref<FormInstance>()

const form = ref<any>({
  top_n: 3,
  similarity: 0,
  max_paragraph_char_number: 5000,
})

const dialogVisible = ref<boolean>(false)
const loading = ref(false)

watch(dialogVisible, (bool) => {
  if (!bool) {
    form.value = {
      top_n: 3,
      similarity: 0,
      max_paragraph_char_number: 5000,
    }
  }
})

const open = (data: any) => {
  form.value = { ...form.value, ...cloneDeep(data) }
  dialogVisible.value = true
}

const submit = () => {
  paramFormRef?.value?.validate((valid: boolean, fields: any) => {
    if (valid) {
      emit('refresh', cloneDeep(form.value))
      dialogVisible.value = false
    }
  })
}

defineExpose({ open })
</script>
<style lang="scss"></style>
