<template>
  <v-container fluid>
    <v-row v-if="formState.ready">
      <v-col>
        <v-form ref="form">
          <v-row>
            <gz-error :errorBoxMessage="formState.errorBoxMessage"></gz-error>
            <v-col cols="12" sm="6" lg="4" xl="3">
              <v-select
                v-model="obj.ayaType"
                :items="selectLists.coreAyaTypes"
                item-text="name"
                item-value="id"
                :readonly="formState.readOnly"
                :disabled="formState.readOnly"
                :label="$ay.t('AyaType')"
                ref="ayaType"
                :data-cy="!!$ay.dev ? 'ayaType' : false"
                :rules="[form().integerValid(this, 'ayaType')]"
                :error-messages="form().serverErrors(this, 'ayaType')"
                @input="fieldValueChanged('ayaType')"
              ></v-select>
            </v-col>
          </v-row>
        </v-form>
      </v-col>
    </v-row>
    <template v-if="!formState.ready">
      <v-progress-circular
        indeterminate
        color="primary"
        :size="60"
      ></v-progress-circular>
    </template>
  </v-container>
</template>

<script>
/////////////////////////////////////////////////////////////////////////////////////////////////////////////
/*  Xeslint-disable    */
//
////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
const FORM_KEY = "home-notify-subscription";
const API_BASE_URL = "notify-subscription/";

export default {
  async created() {
    //created is called when the route is updated to show a new record even though we don't need to re-init again
    let vm = this;
    try {
      await initForm(vm);

      vm.rights = window.$gz.role.getRights(window.$gz.type.NotifySubscription);
      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.$route.params.obj;
          vm.formState.loading = false; //here we handle it immediately
        } else {
          await vm.getDataFromApi(vm.$route.params.recordid); //let getdata handle loading
        }
      } else {
        vm.formState.loading = false; //here we handle it immediately
      }
      //set initial form status
      window.$gz.form.setFormState({
        vm: vm,
        dirty: false,
        valid: true
      });

      generateMenu(vm);
    } 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 {
      selectLists: {
        eventTypes: [],
        deliveryMethods: [],
        coreAyaTypes: []
      },
      /*   public long Id { get; set; }
        public uint Concurrency { get; set; }

        [Required]
        public long UserId { get; set; }
        public AyaType? AyaType { get; set; }
        [Required]
        public NotifyEventType EventType { get; set; }
        public TimeSpan? AdvanceNotice { get; set; }   //Note: I've been doing nullable wrong sort of: https://stackoverflow.com/a/29149207/8939 
        public long? IdValue { get; set; }
        public decimal? DecValue { get; set; }
        [Required]
        public NotifyDeliveryMethod DeliveryMethod { get; set; }
        public string DeliveryAddress { get; set; }
        public long? AttachReportId { get; set; }
        public List<string> InTags { get; set; }
        public List<string> OutTags { get; set; } */
      obj: {
        id: 0,
        concurrency: 0,
        userId: this.$store.state.userId,
        ayaType: 0,
        eventType: 0,
        advanceNotice: null,
        idValue: null,
        decValue: null,
        deliveryMethod: 0,
        deliveryAddress: null,
        attachReportId: null,
        inTags: [],
        outTags: []
      },

      formState: {
        ready: false,
        dirty: false,
        valid: true,
        readOnly: false,
        loading: true,
        errorBoxMessage: null,
        appError: null,
        serverError: {}
      },
      rights: window.$gz.role.defaultRightsObject(),
      ayaType: window.$gz.type.NotifySubscription
    };
  },
  //WATCHERS
  watch: {
    formState: {
      handler: function(val) {
        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
    }
  },

  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;
      vm.formState.loading = true;

      if (!recordId) {
        throw 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") {
            //notify not found error then navigate backwards
            window.$gz.eventBus.$emit("notify-error", vm.$ay.t("ErrorAPI2010"));
            // navigate backwards
            window.$gz._.delay(function() {
              vm.$router.go(-1);
            }, 2000);
          }
          vm.formState.serverError = res.error;
          window.$gz.form.setErrorBoxErrors(vm);
          vm.formState.loading = false;
        } else {
          vm.obj = res.data;
          //modify the menu as necessary
          generateMenu(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);
        vm.formState.loading = false;
      }
    },
    async submit() {
      let vm = this;
      if (vm.canSave == false) {
        return;
      }

      try {
        vm.formState.loading = true;
        let url = API_BASE_URL;
        //clear any errors vm might be around from previous submit
        window.$gz.form.deleteAllErrorBoxErrors(vm);

        //add in password and login if changed
        let submitObject = vm.obj;
        if (vm.password != null && vm.password != "") {
          submitObject.password = vm.password;
        }
        if (vm.login != null && vm.login != "") {
          submitObject.login = vm.login;
        }
        if (submitObject.roles == null) {
          submitObject.roles = 0;
        }
        let res = await window.$gz.api.upsert(url, submitObject);
        if (res.error) {
          vm.formState.serverError = res.error;
          window.$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: "adm-user",
              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 {
        vm.formState.loading = false;
      }
    },
    async remove() {
      let vm = this;
      try {
        let dialogResult = await window.$gz.dialog.confirmDelete();
        if (dialogResult != true) {
          return;
        }

        //do the delete
        vm.formState.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 (ex) {
        window.$gz.errorHandler.handleFormError(ex, vm);
      } finally {
        vm.formState.loading = false;
      }
    },
    async duplicate() {
      let vm = this;
      if (!vm.canDuplicate || vm.$route.params.recordid == 0) {
        return;
      }
      vm.formState.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: "home-notify-subscription",
            params: {
              recordid: res.data.id,
              obj: res.data // pass data object to new form
            }
          });
        }
      } catch (ex) {
        window.$gz.errorHandler.handleFormError(ex, vm);
      } finally {
        vm.formState.loading = false;
      }
    }
  }
};

/////////////////////////////
//
//
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: "home-notify-subscription",
          params: { recordid: 0, new: true }
        });
        break;
      case "duplicate":
        m.vm.duplicate();
        break;
      //   case "report":
      //     if (m.id != null) {
      //       //last report selected
      //       m.vm.$router.push({
      //         name: "ay-report",
      //         params: { recordid: m.id, ayatype: window.$gz.type.NotifySubscription }
      //       });
      //     } else {
      //       //general report selector chosen
      //       let res = await m.vm.$refs.reportSelector.open();

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

//////////////////////
//
//
function generateMenu(vm) {
  let menuOptions = {
    isMain: false,
    icon: "fa-bullhorn",
    title: "NotifySubscription",
    helpUrl: "form-home-notify-subscription",
    formData: {
      ayaType: window.$gz.type.NotifySubscription,
      recordId: vm.$route.params.recordid
    },
    menuItems: []
  };

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

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

  //   //STUB REPORTS
  //   //Report not Print, print is a further option
  //   menuOptions.menuItems.push({
  //     title: "Report",
  //     icon: "fa-file-alt",
  //     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: "fa-file-alt",
  //       key: FORM_KEY + ":report:" + lastReport.id,
  //       vm: vm
  //     });
  //   }

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

  if (vm.rights.change && vm.$route.params.recordid != 0) {
    menuOptions.menuItems.push({
      title: "Duplicate",
      icon: "fa-clone",
      key: FORM_KEY + ":duplicate",
      vm: vm
    });
  }

  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);
  await populateSelectionLists(vm);
}

//////////////////////////////////////////////////////////
//
// Ensures UI translated text is available
//
async function fetchTranslatedText(vm) {
  await window.$gz.translation.cacheTranslations(["NotifySubscription"]);
}

//////////////////////
//
//
async function populateSelectionLists(vm) {
  //ensure the pick lists required are pre-fetched
  await window.$gz.enums.fetchEnumList("NotifyEventType");
  vm.selectLists.eventTypes = window.$gz.enums.getSelectionList(
    "NotifyEventType"
  );

  await window.$gz.enums.fetchEnumList("NotifyDeliveryMethod");
  vm.selectLists.deliveryMethods = window.$gz.enums.getSelectionList(
    "NotifyDeliveryMethod"
  );

  await window.$gz.enums.fetchEnumList("core");
  vm.selectLists.coreAyaTypes = window.$gz.enums.getSelectionList("core");
}
</script>
