<template>
  <div>
    <gz-report-selector ref="reportSelector"></gz-report-selector>
    <div v-if="formState.ready">
      <gz-error :error-box-message="formState.errorBoxMessage"></gz-error>
      <v-form ref="form">
        <GzWoHeader
          v-model="obj"
          :form-key="formCustomTemplateKey"
          :readonly="formState.readOnly"
          :pvm="this"
          data-cy="woHeader"
        />
        <GzWoItems
          v-model="obj"
          :form-key="formCustomTemplateKey"
          :readonly="formState.readOnly"
          :pvm="this"
          data-cy="woItems"
        />
      </v-form>
    </div>
    <template v-if="!formState.ready">
      <v-progress-circular
        indeterminate
        color="primary"
        :size="60"
      ></v-progress-circular>
    </template>
  </div>
</template>

<script>
/////////////////////////////////////////////////////////////////////////////////////////////////////////////
/*  Xeslint-disable    */
//
////////////////////////////////////////////////////////////////////////////////////////////////////////////
//

import GzWoHeader from "../components/work-order-header.vue";
import GzWoItems from "../components/work-order-items.vue";

const FORM_KEY = "workorder-edit";
const API_BASE_URL = "workorder/";
const FORM_CUSTOM_TEMPLATE_KEY = "WorkOrder"; //<-- Should always be CoreBizObject AyaType name here where possible

export default {
  components: {
    GzWoHeader,
    GzWoItems
  },
  async created() {
    let vm = this;

    try {
      await initForm(vm);

      vm.rights = window.$gz.role.getRights(window.$gz.type.WorkOrder);
      vm.formState.readOnly = !vm.rights.change;
      window.$gz.eventBus.$on("menu-click", clickHandler);

      //id 0 means create a new record don't load one
      if (vm.$route.params.recordid != 0) {
        //is there already an obj from a prior operation?
        if (this.$route.params.obj) {
          //yes, no need to fetch it
          this.obj = this.$route.params.obj;
          //preset object so do things normally done in getdata
          generateMenu(vm);
          //update which areas are available to user
          setSubRights(vm);
          window.$gz.form.setFormState({
            vm: vm,
            loading: false
          });
        } else {
          await vm.getDataFromApi(vm.$route.params.recordid); //let getdata handle loading
        }
      } else {
        window.$gz.form.setFormState({
          vm: vm,
          loading: false
        });
      }
      window.$gz.form.setFormState({
        vm: vm,
        dirty: false,
        valid: true
      });

      if (vm.obj.items.length > 0) {
        vm.selectedItemIndex = 0;
      } else {
        vm.selectedItemIndex = null;
      }
    } catch (error) {
      window.$gz.errorHandler.handleFormError(error, vm);
    } finally {
      vm.formState.ready = true;
    }
  },
  async beforeRouteLeave(to, from, next) {
    if (!this.formState.dirty || JUST_DELETED) {
      next();
      return;
    }
    if ((await window.$gz.dialog.confirmLeaveUnsaved()) === true) {
      next();
    } else {
      next(false);
    }
  },
  beforeDestroy() {
    window.$gz.eventBus.$off("menu-click", clickHandler);
  },
  data() {
    return {
      formCustomTemplateKey: FORM_CUSTOM_TEMPLATE_KEY,
      obj:
        //IMPORTANT NOTE: Fields that are NON NULLABLE in the schema for the table but *are* hideable **MUST** have a default value set here or else there will be no way to save the record
        //I.E. Serial, usertype fields, ACTIVE
        //Also, if it's a non-nullable Enum backed field then it should have a valid selection i.e. not zero if there is no zero
        // {
        //   id: 0,
        //   concurrency: 0,
        //   name: null,
        //   active: true,
        //   notes: null,
        //   wiki: null,
        //   customFields: "{}",
        //   tags: [],
        //   dateStarted: window.$gz.locale.nowUTC8601String(),
        //   dateCompleted: null,
        //   workorderOverseerId: null,
        //   accountNumber: null
        // }
        {
          data: {
            id: 0,
            concurrency: 0,
            serial: null,
            notes: null,
            wiki: null,
            customFields: "{}",
            tags: [],
            customerId: null,
            projectId: null,
            internalReferenceNumber: null,
            customerReferenceNumber: null,
            customerContactName: null,
            fromQuoteId: null,
            fromPMId: null,
            fromCSRId: null,
            serviceDate: null,
            completeByDate: null,
            invoiceNumber: null,
            customerSignature: null,
            customerSignatureName: null,
            customerSignatureCaptured: null,
            postAddress: null,
            postCity: null,
            postRegion: null,
            postCountry: null,
            postCode: null,
            address: null,
            city: null,
            region: null,
            country: null,
            latitude: null,
            longitude: null,
            items: [],
            states: [],
            isDirty: false,
            isLocked: false
          }
        },
      formState: {
        ready: false,
        dirty: false,
        valid: true,
        readOnly: false,
        loading: true,
        errorBoxMessage: null,
        appError: null,
        serverError: {}
      },
      rights: window.$gz.role.defaultRightsObject(), //overall workorder rights, supersedes subrights
      ayaType: window.$gz.type.WorkOrder,
      selectedItemIndex: null,
      subRights: {
        items: {
          visible: true,
          create: true,
          change: true,
          delete: true
        },
        states: {
          visible: true,
          create: true,
          change: true,
          delete: true
        },
        labors: {
          visible: true,
          create: true,
          change: true,
          delete: true
        },
        parts: {
          visible: true,
          create: true,
          change: true,
          delete: true
        },
        partRequests: {
          visible: true,
          create: true,
          change: true,
          delete: true
        },
        expenses: {
          visible: true,
          create: true,
          change: true,
          delete: true
        },
        loans: {
          visible: true,
          create: true,
          change: true,
          delete: true
        },
        scheduledUsers: {
          visible: true,
          create: true,
          change: true,
          delete: true
        },
        tasks: {
          visible: true,
          create: true,
          change: true,
          delete: true
        },
        travels: {
          visible: true,
          create: true,
          change: true,
          delete: true
        },
        units: {
          visible: true,
          create: true,
          change: true,
          delete: true
        },
        outsideServices: {
          visible: true,
          create: true,
          change: true,
          delete: true
        }
      }
    };
  },
  //WATCHERS
  watch: {
    formState: {
      handler: function(val) {
        //,oldval is available here too if necessary
        if (this.formState.loading) {
          return;
        }

        //enable / disable save button
        if (val.dirty && val.valid && !val.readOnly) {
          window.$gz.eventBus.$emit("menu-enable-item", FORM_KEY + ":save");
        } else {
          window.$gz.eventBus.$emit("menu-disable-item", FORM_KEY + ":save");
        }

        //enable / disable duplicate / new button
        if (!val.dirty && val.valid && !val.readOnly) {
          window.$gz.eventBus.$emit(
            "menu-enable-item",
            FORM_KEY + ":duplicate"
          );
          window.$gz.eventBus.$emit("menu-enable-item", FORM_KEY + ":new");
        } else {
          window.$gz.eventBus.$emit(
            "menu-disable-item",
            FORM_KEY + ":duplicate"
          );
          window.$gz.eventBus.$emit("menu-disable-item", FORM_KEY + ":new");
        }
      },
      deep: true
    }
  },
  computed: {
    hasSelectedWoItem: function() {
      if (this.selectedItemIndex != null) {
        return true;
      }
      return false;
    },
    woItemCount: function() {
      if (!this.obj.items) {
        return 0;
      }
      return this.obj.items.length;
    }
  },
  methods: {
    canSave: function() {
      return this.formState.valid && this.formState.dirty;
    },
    canDuplicate: function() {
      return this.formState.valid && !this.formState.dirty;
    },
    ayaTypes: function() {
      return window.$gz.type;
    },
    form() {
      return window.$gz.form;
    },
    fieldValueChanged(ref) {
      if (
        this.formState.ready &&
        !this.formState.loading &&
        !this.formState.readOnly
      ) {
        window.$gz.form.fieldValueChanged(this, ref);
      }
    },
    async getDataFromApi(recordId) {
      let vm = this;
      window.$gz.form.setFormState({
        vm: vm,
        loading: true
      });
      if (!recordId) {
        throw new Error(FORM_KEY + "::getDataFromApi -> Missing recordID!");
      }
      let url = API_BASE_URL + recordId;
      try {
        window.$gz.form.deleteAllErrorBoxErrors(vm);

        let res = await window.$gz.api.get(url);

        if (res.error) {
          //Not found?
          if (res.error.code == "2010") {
            window.$gz.form.handleObjectNotFound(vm);
          }
          vm.formState.serverError = res.error;
          window.$gz.form.setErrorBoxErrors(vm);
        } else {
          vm.obj = res.data;
          //modify the menu as necessary
          generateMenu(vm);
          //update which areas are available to user
          setSubRights(vm);

          //Update the form status
          window.$gz.form.setFormState({
            vm: vm,
            dirty: false,
            valid: true,
            loading: false
          });
        }
      } catch (error) {
        window.$gz.errorHandler.handleFormError(error, vm);
      } finally {
        window.$gz.form.setFormState({
          vm: vm,
          loading: false
        });
      }
    },
    async submit() {
      let vm = this;
      if (vm.canSave == false) {
        return;
      }

      try {
        window.$gz.form.setFormState({
          vm: vm,
          loading: true
        });
        let url = API_BASE_URL; // + vm.$route.params.recordid;
        //clear any errors vm might be around from previous submit
        window.$gz.form.deleteAllErrorBoxErrors(vm);

        let res = await window.$gz.api.upsert(url, vm.obj);

        if (res.error) {
          vm.formState.serverError = res.error;
          window.$gz.form.setErrorBoxErrors(vm);
        } else {
          //Logic for detecting if a post or put: if id then it was a post, if no id then it was a put
          if (res.data.id) {
            //POST - whole new object returned
            vm.obj = res.data;
            //Change URL to new record
            //NOTE: will not cause a page re-render, almost nothing does unless forced with a KEY property or using router.GO()

            this.$router.push({
              name: "workorder-edit",
              params: {
                recordid: res.data.id,
                obj: res.data // Pass data object to new form
              }
            });
          } else {
            //PUT - only concurrency token is returned (**warning, if server changes object other fields then this needs to act more like POST above but is more efficient this way**)
            //Handle "put" of an existing record (UPDATE)
            vm.obj.concurrency = res.data.concurrency;
          }
          //Update the form status
          window.$gz.form.setFormState({
            vm: vm,
            dirty: false,
            valid: true
          });
        }
      } catch (ex) {
        window.$gz.errorHandler.handleFormError(ex, vm);
      } finally {
        window.$gz.form.setFormState({
          vm: vm,
          loading: false
        });
      }
    },
    async remove() {
      let vm = this;
      try {
        let dialogResult = await window.$gz.dialog.confirmDelete();
        if (dialogResult != true) {
          return;
        }

        //do the delete
        window.$gz.form.setFormState({
          vm: vm,
          loading: true
        });
        //No need to delete a new record, just abandon it...
        if (vm.$route.params.recordid == 0) {
          //this should not get offered for delete but to be safe and clear just in case:
          JUST_DELETED = true;
          // navigate backwards
          vm.$router.go(-1);
        } else {
          let url = API_BASE_URL + vm.$route.params.recordid;

          window.$gz.form.deleteAllErrorBoxErrors(vm);
          let res = await window.$gz.api.remove(url);
          if (res.error) {
            vm.formState.serverError = res.error;
            window.$gz.form.setErrorBoxErrors(vm);
          } else {
            //workaround to prevent warning about leaving dirty record
            //For some reason I couldn't just reset isdirty in formstate
            JUST_DELETED = true;
            // navigate backwards
            vm.$router.go(-1);
          }
        }
      } catch (error) {
        //Update the form status
        window.$gz.form.setFormState({
          vm: vm,
          loading: false
        });
        window.$gz.errorHandler.handleFormError(error, vm);
      }
    },
    async duplicate() {
      let vm = this;
      if (!vm.canDuplicate || vm.$route.params.recordid == 0) {
        return;
      }
      window.$gz.form.setFormState({
        vm: vm,
        loading: true
      });
      let url = API_BASE_URL + "duplicate/" + vm.$route.params.recordid;

      try {
        window.$gz.form.deleteAllErrorBoxErrors(vm);
        let res = await window.$gz.api.upsert(url);
        if (res.error) {
          vm.formState.serverError = res.error;
          window.$gz.form.setErrorBoxErrors(vm);
        } else {
          //Navigate to new record
          this.$router.push({
            name: "workorder-edit",
            params: {
              recordid: res.data.id,
              obj: res.data // Pass data object to new form
            }
          });
        }
      } catch (ex) {
        window.$gz.errorHandler.handleFormError(ex, vm);
      } finally {
        window.$gz.form.setFormState({
          vm: vm,
          loading: false
        });
      }
    }
    //end methods
  }
};

/////////////////////////////
//
//
function setSubRights(vm) {
  //determine rights to each which sections are hidden due to form customized out or rights / roles
  //todo: determine this and set accordingly, for now all set to available true during init
  //## NOTE: these are subrights only, descendents still need to first check if workorder isLocked and rights are read only etc before this level is checked
  /*
   */
}

/////////////////////////////
//
//
async function clickHandler(menuItem) {
  if (!menuItem) {
    return;
  }
  let m = window.$gz.menu.parseMenuItem(menuItem);
  if (m.owner == FORM_KEY && !m.disabled) {
    switch (m.key) {
      case "save":
        m.vm.submit();
        break;
      case "delete":
        m.vm.remove();
        break;
      case "new":
        m.vm.$router.push({
          name: "workorder-edit",
          params: { recordid: 0, new: true }
        });
        break;
      case "duplicate":
        m.vm.duplicate();
        break;
      case "report":
        if (m.id != null) {
          //last report selected is in m.id
          m.vm.$router.push({
            name: "ay-report",
            params: { recordid: m.id, ayatype: window.$gz.type.WorkOrder }
          });
        } else {
          //general report selector chosen

          let res = await m.vm.$refs.reportSelector.open({
            AType: window.$gz.type.WorkOrder,
            selectedRowIds: [m.vm.obj.id]
          });

          //if null for no selection
          //just bail out
          if (res == null) {
            return;
          }
          //persist last report selected
          window.$gz.form.setLastReport(FORM_KEY, res);

          //Now open the report viewer...
          m.vm.$router.push({
            name: "ay-report",
            params: { recordid: res.id, ayatype: window.$gz.type.WorkOrder }
          });
        }
        break;

      default:
        window.$gz.eventBus.$emit(
          "notify-warning",
          FORM_KEY + "::context click: [" + m.key + "]"
        );
    }
  }
}

//////////////////////
//
//
function generateMenu(vm) {
  let menuOptions = {
    isMain: false,
    readOnly: vm.formState.readOnly,
    icon: "$ayiTools",
    title: "WorkOrder",
    helpUrl: "svc-workorder",
    formData: {
      ayaType: window.$gz.type.WorkOrder,
      recordId: vm.$route.params.recordid,
      formCustomTemplateKey: FORM_CUSTOM_TEMPLATE_KEY,
      recordName: vm.obj.serial
    },
    menuItems: []
  };

  if (vm.rights.change) {
    menuOptions.menuItems.push({
      title: "Save",
      icon: "$ayiSave",
      surface: true,
      key: FORM_KEY + ":save",
      vm: vm
    });
  }

  if (vm.rights.delete && vm.$route.params.recordid != 0) {
    menuOptions.menuItems.push({
      title: "Delete",
      icon: "$ayiTrashAlt",
      surface: false,
      key: FORM_KEY + ":delete",
      vm: vm
    });
  }

  //REPORTS
  //Report not Print, print is a further option
  menuOptions.menuItems.push({
    title: "Report",
    icon: "$ayiFileAlt",
    key: FORM_KEY + ":report",
    vm: vm
  });

  //get last report selected
  let lastReport = window.$gz.form.getLastReport(FORM_KEY);
  if (lastReport != null) {
    menuOptions.menuItems.push({
      title: lastReport.name,
      icon: "$ayiFileAlt",
      key: FORM_KEY + ":report:" + lastReport.id,
      vm: vm
    });
  }

  if (vm.rights.change) {
    menuOptions.menuItems.push({
      title: "New",
      icon: "$ayiPlus",
      key: FORM_KEY + ":new",
      vm: vm
    });
  }

  if (vm.rights.change) {
    menuOptions.menuItems.push({
      title: "Duplicate",
      icon: "$ayiClone",
      key: FORM_KEY + ":duplicate",
      vm: vm
    });
  }

  //--- /show all ---

  menuOptions.menuItems.push({ divider: true, inset: false });

  window.$gz.eventBus.$emit("menu-change", menuOptions);
}

let JUST_DELETED = false;

/////////////////////////////////
//
//
async function initForm(vm) {
  await fetchTranslatedText(vm);
  await window.$gz.formCustomTemplate.get(FORM_CUSTOM_TEMPLATE_KEY);
}

//////////////////////////////////////////////////////////
//
// Ensures UI translated text is available
//
async function fetchTranslatedText(vm) {
  await window.$gz.translation.cacheTranslations([
    "WorkOrder",
    "WorkOrderSerialNumber",
    "WorkOrderSummary",
    "WorkOrderStatus",
    "WorkOrderCustom1",
    "WorkOrderCustom2",
    "WorkOrderCustom3",
    "WorkOrderCustom4",
    "WorkOrderCustom5",
    "WorkOrderCustom6",
    "WorkOrderCustom7",
    "WorkOrderCustom8",
    "WorkOrderCustom9",
    "WorkOrderCustom10",
    "WorkOrderCustom11",
    "WorkOrderCustom12",
    "WorkOrderCustom13",
    "WorkOrderCustom14",
    "WorkOrderCustom15",
    "WorkOrderCustom16",
    "WorkOrderItemScheduledUserList"
  ]);
}
</script>
