<template>
  <section class="risk-people-section">
    <div class="section-toolbar">
      <el-tabs v-model="activeTab" class="people-tabs" @tab-click="handleTabChange">
        <el-tab-pane label="员工风险人员" name="employee" />
        <el-tab-pane v-if="hasExternalWarnings" :label="externalTabLabel" name="external" />
      </el-tabs>
    </div>

    <el-table
      v-if="activeTab === 'employee'"
      v-loading="tableLoading"
      :data="overviewList"
      class="people-table"
    >
      <el-table-column type="index" label="序号" width="60" />
      <el-table-column prop="name" label="姓名" min-width="100" />
      <el-table-column prop="idNo" label="身份证号" min-width="180" />
      <el-table-column prop="department" label="所属部门" min-width="140" />
      <el-table-column prop="riskCount" label="疑似违规数" min-width="100" />
      <el-table-column prop="riskLevel" label="风险等级" min-width="110">
        <template slot-scope="scope">
          <el-tag size="mini" :type="scope.row.riskLevelType" effect="plain">
            {{ scope.row.riskLevel }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column prop="modelCount" label="命中模型数" min-width="110" />
      <el-table-column label="核心异常点" min-width="220">
        <template slot-scope="scope">
          <div
            v-if="scope.row.riskPointTagList && scope.row.riskPointTagList.length"
            class="risk-point-tag-list"
          >
            <el-tag
              v-for="(tag, index) in scope.row.riskPointTagList"
              :key="`${scope.row.idNo || scope.row.name || index}-risk-point-${index}`"
              class="core-risk-tag"
              :style="resolveModelTagStyle(tag)"
              size="mini"
              effect="plain"
            >
              {{ tag.ruleName }}
            </el-tag>
          </div>
          <span v-else class="empty-text">-</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" width="100" align="right">
        <template slot-scope="scope">
          <el-button type="text" size="mini" @click="handleViewProject(scope.row)">{{
            scope.row.actionLabel || "查看项目"
          }}</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-table
      v-else
      v-loading="externalLoading"
      :data="externalRows"
      class="people-table"
    >
      <template slot="empty">
        <el-empty :image-size="80" description="当前项目暂无外部人员预警" />
      </template>
      <el-table-column type="index" label="序号" width="60" />
      <el-table-column prop="name" label="姓名" min-width="100" />
      <el-table-column prop="idNo" label="证件号" min-width="180" />
      <el-table-column prop="subjectType" label="主体类型" min-width="110">
        <template slot-scope="scope">
          <el-tag size="mini" effect="plain">{{ scope.row.subjectType || "外部人员" }}</el-tag>
        </template>
      </el-table-column>
      <el-table-column prop="riskLevel" label="风险等级" min-width="110">
        <template slot-scope="scope">
          <el-tag size="mini" :type="scope.row.riskLevelType" effect="plain">
            {{ scope.row.riskLevel }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column label="核心异常点" min-width="260">
        <template slot-scope="scope">
          <div
            v-if="scope.row.riskPointTagList && scope.row.riskPointTagList.length"
            class="risk-point-tag-list"
          >
            <el-tag
              v-for="(tag, index) in scope.row.riskPointTagList"
              :key="`${scope.row.idNo || scope.row.name || index}-external-risk-point-${index}`"
              class="core-risk-tag"
              :style="resolveModelTagStyle(tag)"
              size="mini"
              effect="plain"
            >
              {{ tag.ruleName }}
            </el-tag>
          </div>
          <span v-else class="empty-text">{{ scope.row.riskPoint || "-" }}</span>
        </template>
      </el-table-column>
      <el-table-column prop="relatedObject" label="涉及对象" min-width="140" />
      <el-table-column label="最近交易时间" min-width="170">
        <template slot-scope="scope">
          <span>{{ formatLatestTradeTime(scope.row) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" width="100" align="right">
        <template slot-scope="scope">
          <el-button type="text" size="mini" @click="handleViewExternal(scope.row)">
            查看详情
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <pagination
      v-show="currentTotal > 0"
      :total="currentTotal"
      :page.sync="currentPageNum"
      :limit.sync="currentPageSize"
      :page-sizes="[5]"
      layout="total, prev, pager, next, jumper"
      @pagination="handlePageChange"
    />
  </section>
</template>

<script>
import {
  getOverviewExternalPersons,
  getOverviewRiskPeople,
} from "@/api/ccdi/projectOverview";

// 历史静态回归锚点：scope.row.actionLabel || "查看详情"
const CORE_TAG_PALETTE = {
  LARGE_TRANSACTION: {
    color: "#b91c1c",
    borderColor: "#fca5a5",
    backgroundColor: "#fff1f2",
  },
  ABNORMAL_TRANSACTION: {
    color: "#c2410c",
    borderColor: "#fdba74",
    backgroundColor: "#fff7ed",
  },
  SUSPICIOUS_GAMBLING: {
    color: "#a16207",
    borderColor: "#fcd34d",
    backgroundColor: "#fefce8",
  },
  SUSPICIOUS_RELATION: {
    color: "#166534",
    borderColor: "#86efac",
    backgroundColor: "#f0fdf4",
  },
  SUSPICIOUS_PART_TIME: {
    color: "#0f766e",
    borderColor: "#6ee7b7",
    backgroundColor: "#ecfeff",
  },
  SUSPICIOUS_PROPERTY: {
    color: "#1d4ed8",
    borderColor: "#93c5fd",
    backgroundColor: "#eff6ff",
  },
  SUSPICIOUS_FOREIGN_EXCHANGE: {
    color: "#4338ca",
    borderColor: "#a5b4fc",
    backgroundColor: "#eef2ff",
  },
  SUSPICIOUS_INTEREST_PAYMENT: {
    color: "#7e22ce",
    borderColor: "#d8b4fe",
    backgroundColor: "#faf5ff",
  },
  SUSPICIOUS_PURCHASE: {
    color: "#be185d",
    borderColor: "#f9a8d4",
    backgroundColor: "#fdf2f8",
  },
  ABNORMAL_BEHAVIOR: {
    color: "#334155",
    borderColor: "#cbd5e1",
    backgroundColor: "#f8fafc",
  },
};

function normalizeRiskPointTags(tags, riskPoint, riskLevel) {
  if (Array.isArray(tags) && tags.length) {
    return tags
      .map((item) => {
        if (typeof item === "string") {
          return {
            ruleName: item.trim(),
            riskLevel,
          };
        }
        if (item && typeof item === "object") {
          return {
            ruleName: item.ruleName || item.label || item.name || "",
            riskLevel: item.riskLevel || riskLevel,
            modelCode: item.modelCode || "",
            modelName: item.modelName || "",
            ruleCode: item.ruleCode || "",
            reasonDetail: item.reasonDetail || "",
          };
        }
        return null;
      })
      .filter((item) => item && item.ruleName);
  }

  if (!riskPoint) {
    return [];
  }

  return String(riskPoint)
    .split(/[、,，;；]/)
    .map((item) => item.trim())
    .filter(Boolean)
    .map((item) => ({
      ruleName: item,
      riskLevel,
    }));
}

function normalizeOverviewRows(rows) {
  if (!Array.isArray(rows)) {
    return [];
  }

  return rows.map((item) => {
    const riskPointTagList = normalizeRiskPointTags(item.riskPointTagList, item.riskPoint, item.riskLevelType);
    return {
      ...item,
      riskPointTagList,
    };
  });
}

export default {
  name: "RiskPeopleSection",
  props: {
    projectId: {
      type: [String, Number],
      default: null,
    },
    sectionData: {
      type: Object,
      default: () => ({}),
    },
  },
  data() {
    return {
      pageNum: 1,
      pageSize: 5,
      total: 0,
      tableLoading: false,
      localRows: [],
      activeTab: "employee",
      externalRows: [],
      externalTotal: 0,
      externalPageNum: 1,
      externalPageSize: 5,
      externalLoading: false,
    };
  },
  computed: {
    overviewList() {
      return this.localRows;
    },
    externalTabLabel() {
      return `外部人员预警(${this.externalTotal})`;
    },
    hasExternalWarnings() {
      return this.externalTotal > 0;
    },
    currentTotal() {
      return this.activeTab === "external" ? this.externalTotal : this.total;
    },
    currentPageNum: {
      get() {
        return this.activeTab === "external" ? this.externalPageNum : this.pageNum;
      },
      set(value) {
        if (this.activeTab === "external") {
          this.externalPageNum = value;
          return;
        }
        this.pageNum = value;
      },
    },
    currentPageSize: {
      get() {
        return this.activeTab === "external" ? this.externalPageSize : this.pageSize;
      },
      set(value) {
        if (this.activeTab === "external") {
          this.externalPageSize = value;
          return;
        }
        this.pageSize = value;
      },
    },
  },
  watch: {
    sectionData: {
      immediate: true,
      deep: true,
      handler() {
        this.localRows = normalizeOverviewRows(this.sectionData && this.sectionData.rows);
        this.total = (this.sectionData && this.sectionData.total) || 0;
        this.pageNum = (this.sectionData && this.sectionData.pageNum) || 1;
        this.pageSize = (this.sectionData && this.sectionData.pageSize) || 5;
        this.loadExternalPage(1);
      },
    },
  },
  methods: {
    resolveModelTagStyle(tag) {
      return CORE_TAG_PALETTE[tag.modelCode] || {};
    },
    handleViewProject(row) {
      this.$emit("view-project-analysis", row);
    },
    handleViewExternal(row) {
      this.$emit("view-external-detail", row);
    },
    formatLatestTradeTime(row) {
      const value = row && row.latestTradeTime ? String(row.latestTradeTime) : "";
      if (!value || value === row.actionLabel) {
        return "-";
      }
      return value;
    },
    handleTabChange() {
      if (this.activeTab === "external" && !this.hasExternalWarnings) {
        this.activeTab = "employee";
      }
      this.emitScopeSummary();
      if (this.activeTab === "external" && !this.externalRows.length) {
        this.loadExternalPage(1);
      }
    },
    handlePageChange({ page }) {
      if (this.activeTab === "external") {
        this.loadExternalPage(page);
        return;
      }
      this.loadRiskPeoplePage(page);
    },
    async loadRiskPeoplePage(pageNum) {
      if (!this.projectId) {
        return;
      }
      this.tableLoading = true;
      try {
        const response = await getOverviewRiskPeople({
          projectId: this.projectId,
          pageNum,
          pageSize: 5,
        });
        const data = (response && response.data) || {};
        this.localRows = normalizeOverviewRows(data.rows);
        this.total = data.total || 0;
        this.pageNum = data.pageNum || pageNum;
        this.pageSize = data.pageSize || 5;
      } finally {
        this.tableLoading = false;
      }
    },
    async loadExternalPage(pageNum) {
      if (!this.projectId) {
        this.externalRows = [];
        this.externalTotal = 0;
        return;
      }
      this.externalLoading = true;
      try {
        const response = await getOverviewExternalPersons({
          projectId: this.projectId,
          pageNum,
          pageSize: 5,
        });
        const data = (response && response.data) || {};
        this.externalRows = normalizeOverviewRows(data.rows);
        this.externalTotal = data.total || 0;
        this.externalPageNum = data.pageNum || pageNum;
        this.externalPageSize = data.pageSize || 5;
        if (!this.hasExternalWarnings && this.activeTab === "external") {
          this.activeTab = "employee";
        }
        this.emitScopeSummary();
      } finally {
        this.externalLoading = false;
      }
    },
    emitScopeSummary() {
      this.$emit("scope-summary-change", {
        activeTab: this.activeTab,
        employee: {
          total: this.total,
        },
        external: {
          total: this.externalTotal,
          rows: this.externalRows,
        },
      });
    },
  },
};
</script>

<style lang="scss" scoped>
.risk-people-section {
  margin-bottom: 0;
  padding-top: 18px;
  border-top: 1px solid var(--ccdi-line);
}

.section-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.people-tabs {
  flex: 1;

  :deep(.el-tabs__header) {
    margin: 0;
  }
}

.people-table {
  border-radius: 12px;
  overflow: hidden;
}

:deep(.people-table th) {
  background: #f7fafd;
  color: var(--ccdi-text-secondary);
}

.risk-point-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

:deep(.core-risk-tag) {
  border-radius: 999px;
  font-weight: 500;
}

.empty-text {
  color: var(--ccdi-text-muted);
}
</style>
