<script setup lang="ts">
import { defineProps, onMounted, watch, ref, computed } from "vue";
import { WorkflowStepService } from "@/components/service/management/WorkflowStepService";
import { WorkflowService } from "@/components/service/management/WorkflowService"; // ⬅️ 추가

const props = defineProps<{ id: number | string }>();
const emit = defineEmits<{ (e: "close"): void }>();

const loading = ref(false);
const detailRaw = ref<any | null>(null);

// ⬇️ 워크플로우 이름은 별도 상태로
const workflowName = ref<string>("-");

const formatIso = (s?: string) => (s ? s.replace("T", " ").slice(0, 19) : "-");

const mapToViewModel = (raw: any) => ({
  stepName: raw?.stepName ?? raw?.name ?? "-",
  // 여기 값은 임시, 실제 표시는 아래 computed에서 workflowName ref로 덮어씀
  workflowName: raw?.workflowName ?? raw?.pipelineName ?? "-",
  createdDate: formatIso(raw?.regDttm ?? raw?.regDt ?? raw?.createdAt),
  createdId: raw?.regUserId ?? raw?.createdBy ?? "-",
});

const info = computed(() => ({
  ...mapToViewModel(detailRaw.value || {}),
  workflowName: workflowName.value, // ⬅️ 최종 표시는 이 값
}));

// ⬇️ id → 워크플로우 이름 조회
async function resolveWorkflowName(raw: any) {
  // 1) 응답에 이미 이름이 있으면 그걸 사용
  const direct =
    raw?.workflowName ||
    raw?.pipelineName ||
    raw?.workflow?.workflowName ||
    raw?.workflow?.name;
  if (direct) {
    workflowName.value = direct;
    return;
  }

  // 2) FK 후보에서 워크플로우 id 뽑기 (환경에 따라 필드명이 다를 수 있어 방어적으로)
  const wfId =
    raw?.workflowStepId ?? // 지금 콘솔에 보이는 필드
    raw?.workflowId ??
    raw?.workflow?.id ??
    null;

  if (!wfId) {
    workflowName.value = "-";
    return;
  }

  try {
    const res = await WorkflowService.view(Number(wfId));
    const w = res?.data ?? res;
    workflowName.value = w?.workflowName || w?.name || `#${wfId}`;
  } catch (e) {
    console.warn("[ViewComponent] workflow fetch failed:", e);
    workflowName.value = `#${wfId}`; // 최소한 id라도 보여주기
  }
}

async function fetchDetail(id: number | string) {
  const idNum = typeof id === "string" ? Number(id) : id;
  if (!Number.isFinite(idNum as number)) return;

  loading.value = true;
  try {
    const res = await WorkflowStepService.view(idNum as number);
    const raw = res?.data ?? res;
    detailRaw.value = raw;

    // ⬇️ 여기서 이름 해석
    await resolveWorkflowName(raw);
  } catch (e) {
    console.error("[ViewComponent] fetch detail error:", e);
  } finally {
    loading.value = false;
  }
}

onMounted(() => fetchDetail(props.id));
watch(
  () => props.id,
  (now) => {
    if (now !== undefined && now !== null && now !== "") fetchDetail(now);
  },
);
</script>

<template>
  <v-container fluid class="h-100 pa-5 d-flex flex-column align-center">
    <!-- 상단 타이틀 -->
    <v-card flat class="bg-shades-transparent w-100 mb-6">
      <v-card-item class="text-h5 font-weight-bold pt-0 pa-5 pl-0">
        <div class="d-flex flex-row justify-start align-center">
          <div>View Details</div>
        </div>
      </v-card-item>
    </v-card>

    <!-- Workflow Step Information -->
    <v-card flat class="bordered-box mb-6 w-100 rounded-lg pa-6" elevation="2">
      <v-card-title class="grey lighten-4 py-2 px-4">
        <span class="font-weight-bold">Workflow Step Information</span>
      </v-card-title>
      <v-card-text class="py-4">
        <v-row align="center" class="mb-2">
          <v-col cols="3" class="font-weight-bold">Workflow Step Name</v-col>
          <v-col cols="3">{{ info.stepName }}</v-col>

          <v-col cols="3" class="font-weight-bold">Workflow Name</v-col>
          <v-col cols="3">{{ info.workflowName }}</v-col>
        </v-row>
        <v-divider />
        <v-row align="center" class="mt-2">
          <v-col cols="3" class="font-weight-bold">Created Date</v-col>
          <v-col cols="3">{{ info.createdDate }}</v-col>

          <v-col cols="3" class="font-weight-bold">Created ID</v-col>
          <v-col cols="3">{{ info.createdId }}</v-col>
        </v-row>
      </v-card-text>
      <v-sheet class="d-flex justify-end mt-4">
        <v-btn color="primary" @click="emit('close')">Back to List</v-btn>
      </v-sheet>
    </v-card>

    <!-- Dataset -->
    <!-- <v-card flat class="bordered-box mb-6 w-100 rounded-lg pa-6" elevation="2">
      <v-card-title class="grey lighten-4 py-2 px-4">
        <span class="font-weight-bold">Dataset</span>
      </v-card-title>
      <v-card-text class="py-4">
        <v-row align="center">
          <v-col cols="3" class="font-weight-bold">Dataset Name</v-col>
          <v-col cols="3">야간 주행용 레이더 데이터셋 구성</v-col>
          <v-col cols="3" class="font-weight-bold">Version</v-col>
          <v-col cols="3">v2.0</v-col>
        </v-row>
      </v-card-text>
    </v-card> -->

    <!-- Training Script -->
    <!-- <v-card flat class="bordered-box mb-6 w-100 rounded-lg pa-6" elevation="2">
      <v-card-title class="grey lighten-4 py-2 px-4">
        <span class="font-weight-bold">Training Script</span>
      </v-card-title>
      <v-card-text class="py-4">
        <v-row align="center" class="mb-2">
          <v-col cols="3" class="font-weight-bold">Script File</v-col>
          <v-col cols="9">baseline_train.py</v-col>
        </v-row>
        <v-divider />
        <v-row align="center" class="mt-2">
          <v-col cols="3" class="font-weight-bold">Script File Path</v-col>
          <v-col cols="9" style="word-break: break-all">
            /mnt/nfs/model_code/baseline/baseline_train.py
          </v-col>
        </v-row>
      </v-card-text>
    </v-card> -->

    <!-- Hyperparameters -->
    <!-- <v-card flat class="bordered-box mb-6 w-100 rounded-lg pa-6" elevation="2">
      <v-card-title class="grey lighten-4 py-2 px-4">
        <span class="font-weight-bold">Hyperparameters</span>
      </v-card-title>
      <v-card-text class="py-4">
        <v-row align="center" class="mb-2">
          <v-col cols="3" class="font-weight-bold">Batch Size</v-col>
          <v-col cols="3">64</v-col>
          <v-col cols="3" class="font-weight-bold">Learning Rate</v-col>
          <v-col cols="3">0.001</v-col>
        </v-row>
        <v-divider />
        <v-row align="center" class="mt-2">
          <v-col cols="3" class="font-weight-bold">Optimizer</v-col>
          <v-col cols="3">Adam</v-col>
          <v-col cols="3" class="font-weight-bold">Epochs</v-col>
          <v-col cols="3">20</v-col>
        </v-row>
      </v-card-text>
    </v-card> -->

    <!-- Resource & Scheduling -->
    <!-- <v-card flat class="bordered-box mb-6 w-100 rounded-lg pa-6" elevation="2">
      <v-card-title class="grey lighten-4 py-2 px-4">
        <span class="font-weight-bold">Resource & Scheduling</span>
      </v-card-title>
      <v-card-text class="py-4">
        <v-row align="center" class="mb-2">
          <v-col cols="3" class="font-weight-bold">CPU Cores</v-col>
          <v-col cols="3">4</v-col>
          <v-col cols="3" class="font-weight-bold">Memory</v-col>
          <v-col cols="3">16Gi</v-col>
        </v-row>
        <v-divider />
        <v-row align="center" class="mt-2">
          <v-col cols="3" class="font-weight-bold">GPU</v-col>
          <v-col cols="9">1 (NVIDIA A100)</v-col>
        </v-row>
      </v-card-text>
    </v-card> -->

    <!-- Docker image -->
    <!-- <v-card flat class="bordered-box mb-6 w-100 rounded-lg pa-6" elevation="2">
      <v-card-title class="grey lighten-4 py-2 px-4">
        <span class="font-weight-bold">Docker image</span>
      </v-card-title>
      <v-card-text class="py-4">
        <v-sheet class="pa-2" elevation="2">
          kubeflownotebookswg/jupyter-pytorch-cuda-full:v1.9.2
        </v-sheet>
      </v-card-text>
     
    </v-card> -->
  </v-container>
</template>

<style scoped></style>
