<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch">
      <el-form-item label="部门名称" prop="deptName">
        <el-input
          v-model="queryParams.deptName"
          placeholder="请输入部门名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="部门状态" clearable>
          <el-option
            v-for="dict in dict.type.sys_normal_disable"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-sort"
          size="mini"
          @click="toggleExpandAll"
        >展开/折叠</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="deptList"
      row-key="deptId"
      :default-expand-all="isExpandAll"
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
      <el-table-column prop="deptName" label="部门名称" width="260"></el-table-column>
      <el-table-column prop="orderNum" label="排序" width="200"></el-table-column>
      <el-table-column prop="maxUserCount" label="账号上限" width="100" align="center">
        <template slot-scope="scope">
          <span>{{ scope.row.maxUserCount != null && scope.row.maxUserCount > 0 ? scope.row.maxUserCount : '不限制' }}</span>
        </template>
      </el-table-column>
      <el-table-column prop="status" label="状态" width="100">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_normal_disable" :value="scope.row.status"/>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="200">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            v-if="isFirstLevelRow(scope.row) || isSecondLevelRow(scope.row)"
            size="mini"
            type="text"
            icon="el-icon-setting"
            @click="handleArkConfig(scope.row)"
            v-hasPermi="['system:dept:query', 'system:dept:edit']"
          >火山配置</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:dept:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="handleAdd(scope.row)"
            v-if="isFirstLevelRow(scope.row)"
            v-hasPermi="['system:dept:add']"
          >新增</el-button>
          <el-button
            v-if="scope.row.parentId != 0"
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:dept:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改部门对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="24" v-if="form.parentId !== 0">
            <el-form-item label="上级部门" prop="parentId">
              <treeselect v-model="form.parentId" :options="deptOptions" :normalizer="normalizer" placeholder="选择上级部门" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="部门名称" prop="deptName">
              <el-input v-model="form.deptName" placeholder="请输入部门名称" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="显示排序" prop="orderNum">
              <el-input-number v-model="form.orderNum" controls-position="right" :min="0" :disabled="isFirstLevelEditForm" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="负责人" prop="leader">
              <el-input v-model="form.leader" placeholder="请输入负责人" maxlength="20" :disabled="isFirstLevelEditForm" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="联系电话" prop="phone">
              <el-input v-model="form.phone" placeholder="请输入联系电话" maxlength="11" :disabled="isFirstLevelEditForm" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="邮箱" prop="email">
              <el-input v-model="form.email" placeholder="请输入邮箱" maxlength="50" :disabled="isFirstLevelEditForm" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="部门状态">
              <el-radio-group v-model="form.status" :disabled="isFirstLevelEditForm">
                <el-radio
                  v-for="dict in dict.type.sys_normal_disable"
                  :key="dict.value"
                  :label="dict.value"
                >{{dict.label}}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="账号上限" prop="maxUserCount">
              <el-input-number
                v-model="form.maxUserCount"
                :min="0"
                :max="999999"
                :precision="0"
                controls-position="right"
                placeholder="0=不限制"
                style="width: 100%"
                :disabled="isFirstLevelEditForm"
              />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <p class="model-parm-hint" style="margin: 0; padding-top: 8px">&nbsp;&nbsp;限制本部门下「启用」状态账号数量；0 或不填表示不限制。</p>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <span v-if="isFirstLevelEditForm" class="form-tip">一级部门仅允许修改名称</span>
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <el-dialog title="火山配置" :visible.sync="arkOpen" width="800px" append-to-body @close="resetArkForm">
      <el-form ref="arkFormRef" :model="arkForm" label-width="120px">
        <el-row>
          <el-col :span="24">
            <el-form-item label="Byte API Key">
              <el-input
                v-model="arkForm.byteApiKey"
                type="password"
                show-password
                placeholder="选填"
                maxlength="255"
              />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="火山配置项目">
              <el-input
                v-model="arkForm.project"
                type="password"
                show-password
                placeholder="选填"
                maxlength="255"
              />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="视频模型">
              <div class="model-parm-block">
                <div
                  v-for="(row, idx) in arkModelParamRows"
                  :key="'ark-mp-' + idx"
                  class="model-parm-row"
                >
                  <el-input
                    v-model="row.label"
                    placeholder="显示名称（如 Seedance 2.0）"
                    class="model-parm-input-label"
                  />
                  <el-input
                    v-model="row.value"
                    placeholder="Endpoint / 模型 ID（ep-…）"
                    class="model-parm-input-value"
                  />
                  <el-button
                    type="text"
                    icon="el-icon-delete"
                    :disabled="arkModelParamRows.length <= 1"
                    @click="removeArkModelParamRow(idx)"
                  />
                </div>
                <el-button type="text" icon="el-icon-plus" @click="addArkModelParamRow">添加模型</el-button>
                <p class="model-parm-hint">
                  保存为 JSON 写入 ai_dept_ark_config.model_parm；门户「视频生成」按 ai_user.dept_id 与本部门配置读取。
                  留空则使用 portal.video.models。
                </p>
              </div>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitArkForm" v-hasPermi="['system:dept:edit']">确 定</el-button>
        <el-button @click="arkOpen = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<style scoped>
.model-parm-block {
  width: 100%;
}
.model-parm-row {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
}
.model-parm-input-label {
  width: 38%;
  margin-right: 8px;
}
.model-parm-input-value {
  flex: 1;
  margin-right: 8px;
}
.model-parm-hint {
  margin: 8px 0 0;
  font-size: 12px;
  color: #909399;
  line-height: 1.5;
}
.form-tip {
  margin-right: 16px;
  color: #e6a23c;
  font-size: 12px;
}
</style>

<script>
import { listDept, getDept, delDept, addDept, updateDept, listDeptExcludeChild, getDeptArk, updateDeptArk } from "@/api/system/dept"
import Treeselect from "@riophae/vue-treeselect"
import "@riophae/vue-treeselect/dist/vue-treeselect.css"

export default {
  name: "Dept",
  dicts: ['sys_normal_disable'],
  components: { Treeselect },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 表格树数据
      deptList: [],
      // 部门树选项
      deptOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      arkOpen: false,
      arkDeptId: null,
      arkForm: {
        byteApiKey: undefined,
        project: undefined,
        modelParm: undefined
      },
      arkModelParamRows: [{ label: '', value: '' }],
      // 是否展开，默认全部展开
      isExpandAll: true,
      // 重新渲染表格状态
      refreshTable: true,
      // 查询参数
      queryParams: {
        deptName: undefined,
        status: undefined
      },
      // 表单参数
      form: {},
      originalForm: {},
      // 表单校验
      rules: {
        parentId: [
          { required: true, message: "上级部门不能为空", trigger: "blur" }
        ],
        deptName: [
          { required: true, message: "部门名称不能为空", trigger: "blur" }
        ],
        orderNum: [
          { required: true, message: "显示排序不能为空", trigger: "blur" }
        ],
        email: [
          {
            type: "email",
            message: "请输入正确的邮箱地址",
            trigger: ["blur", "change"]
          }
        ],
        phone: [
          {
            pattern: /^1[3|4|5|6|7|8|9][0-9]\d{8}$/,
            message: "请输入正确的手机号码",
            trigger: "blur"
          }
        ]
      }
    }
  },
  created() {
    this.getList()
  },
  computed: {
    isFirstLevelEditForm() {
      return this.form.deptId !== undefined && this.isFirstLevelRow(this.form)
    }
  },
  methods: {
    isFirstLevelRow(row) {
      if (!row) {
        return false
      }
      return Number(row.parentId) === 0 && String(row.ancestors || "") === "0"
    },
    isSecondLevelRow(row) {
      if (!row) {
        return false
      }
      const ancestors = String(row.ancestors || "").split(",").filter(Boolean)
      return ancestors.length === 2
    },
    getFirstLevelDeptOptions(nodes) {
      if (!Array.isArray(nodes)) {
        return []
      }
      return nodes.filter(item => this.isFirstLevelRow(item)).map(item => {
        const current = { ...item }
        delete current.children
        return current
      })
    },
    syncArkModelRowsFromForm() {
      this.arkModelParamRows = [{ label: '', value: '' }]
      const raw = this.arkForm.modelParm
      if (!raw || String(raw).trim() === '') {
        return
      }
      try {
        const arr = JSON.parse(raw)
        if (Array.isArray(arr) && arr.length) {
          this.arkModelParamRows = arr.map(x => ({
            label: (x && x.label) ? String(x.label) : '',
            value: (x && x.value) ? String(x.value) : ''
          }))
        }
      } catch (e) {
        this.arkModelParamRows = [{ label: '', value: '' }]
      }
    },
    buildArkModelParmPayload() {
      const rows = (this.arkModelParamRows || []).filter(r => r.label && r.value)
      this.arkForm.modelParm = rows.length ? JSON.stringify(rows) : ''
    },
    addArkModelParamRow() {
      this.arkModelParamRows.push({ label: '', value: '' })
    },
    removeArkModelParamRow(idx) {
      if (this.arkModelParamRows.length <= 1) {
        return
      }
      this.arkModelParamRows.splice(idx, 1)
    },
    resetArkForm() {
      this.arkDeptId = null
      this.arkForm = {
        byteApiKey: undefined,
        project: undefined,
        modelParm: undefined
      }
      this.arkModelParamRows = [{ label: '', value: '' }]
      if (this.$refs.arkFormRef) {
        this.$refs.arkFormRef.resetFields()
      }
    },
    handleArkConfig(row) {
      if (!this.isFirstLevelRow(row) && !this.isSecondLevelRow(row)) {
        return
      }
      this.arkDeptId = row.deptId
      getDeptArk(row.deptId).then(response => {
        const d = response.data || {}
        this.arkForm = {
          byteApiKey: d.byteApiKey,
          project: d.project,
          modelParm: d.modelParm
        }
        this.syncArkModelRowsFromForm()
        this.arkOpen = true
      })
    },
    submitArkForm() {
      this.buildArkModelParmPayload()
      const payload = {
        deptId: this.arkDeptId,
        byteApiKey: this.arkForm.byteApiKey !== undefined && this.arkForm.byteApiKey !== null ? this.arkForm.byteApiKey : '',
        project: this.arkForm.project !== undefined && this.arkForm.project !== null ? this.arkForm.project : '',
        modelParm: this.arkForm.modelParm !== undefined && this.arkForm.modelParm !== null ? this.arkForm.modelParm : ''
      }
      updateDeptArk(payload).then(() => {
        this.$modal.msgSuccess('保存成功')
        this.arkOpen = false
        this.resetArkForm()
      })
    },
    /** 查询部门列表 */
    getList() {
      this.loading = true
      listDept(this.queryParams).then(response => {
        this.deptList = this.handleTree(response.data, "deptId")
        this.loading = false
      })
    },
    /** 转换部门数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children
      }
      return {
        id: node.deptId,
        label: node.deptName,
        children: node.children
      }
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        deptId: undefined,
        parentId: undefined,
        ancestors: undefined,
        deptName: undefined,
        orderNum: undefined,
        leader: undefined,
        phone: undefined,
        email: undefined,
        maxUserCount: undefined,
        status: "0"
      }
      this.originalForm = {}
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset()
      if (row !== undefined) {
        if (!this.isFirstLevelRow(row)) {
          this.$modal.msgError("仅允许在一级部门下新增二级部门")
          return
        }
        this.form.parentId = row.deptId
      }
      this.open = true
      this.title = "添加二级部门"
      listDept().then(response => {
        this.deptOptions = this.getFirstLevelDeptOptions(this.handleTree(response.data, "deptId"))
      })
    },
    /** 展开/折叠操作 */
    toggleExpandAll() {
      this.refreshTable = false
      this.isExpandAll = !this.isExpandAll
      this.$nextTick(() => {
        this.refreshTable = true
      })
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      getDept(row.deptId).then(response => {
        this.form = response.data
        this.originalForm = { ...response.data }
        this.open = true
        this.title = "修改部门"
        listDeptExcludeChild(row.deptId).then(response => {
          const allOptions = this.handleTree(response.data, "deptId")
          this.deptOptions = this.getFirstLevelDeptOptions(allOptions)
          if (this.deptOptions.length == 0) {
            const noResultsOptions = { deptId: this.form.parentId, deptName: this.form.parentName, children: [] }
            this.deptOptions.push(noResultsOptions)
          }
        })
      })
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.deptId == undefined && !this.deptOptions.some(item => Number(item.deptId) === Number(this.form.parentId))) {
            this.$modal.msgError("仅允许在一级部门下创建二级部门")
            return
          }
          if (this.form.deptId != undefined) {
            if (this.isFirstLevelEditForm) {
              const oldDept = this.originalForm || {}
              this.form.parentId = oldDept.parentId
              this.form.orderNum = oldDept.orderNum
              this.form.leader = oldDept.leader
              this.form.phone = oldDept.phone
              this.form.email = oldDept.email
              this.form.status = oldDept.status
              this.form.maxUserCount = oldDept.maxUserCount
            }
            updateDept(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addDept(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$modal.confirm('是否确认删除名称为"' + row.deptName + '"的数据项？').then(function() {
        return delDept(row.deptId)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    }
  }
}
</script>
