<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">
        <v-row>
          <v-col cols="12" sm="6" lg="4" xl="3">
            <v-text-field
              v-model="obj.name"
              :readonly="formState.readOnly"
              :label="$ay.t('WorkOrderItemPriorityName')"
              :rules="[form().required(this, 'name')]"
              :error-messages="form().serverErrors(this, 'name')"
              ref="name"
              data-cy="name"
              @input="fieldValueChanged('name')"
            ></v-text-field>
          </v-col>

          <v-col cols="12" sm="6" lg="4" xl="3">
            <span class="text-caption">
              {{ $ay.t("WorkOrderItemPriorityColor") }}
            </span>
            <v-color-picker
              v-model="obj.color"
              :readonly="formState.readOnly"
              hide-mode-switch
              mode="hexa"
              :error-messages="form().serverErrors(this, 'color')"
              ref="color"
              @input="fieldValueChanged('color')"
            ></v-color-picker>
          </v-col>
          <v-col cols="12" sm="6" lg="4" xl="3">
            <v-checkbox
              v-model="obj.active"
              :readonly="formState.readOnly"
              :label="$ay.t('Active')"
              ref="active"
              data-cy="active"
              :error-messages="form().serverErrors(this, 'active')"
              @change="fieldValueChanged('active')"
            ></v-checkbox>
          </v-col>
        </v-row>
      </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    */
//
////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
const FORM_KEY = "svc-work-order-item-priority-edit";
const API_BASE_URL = "work-order-item-priority/";
const FORM_CUSTOM_TEMPLATE_KEY = "WorkOrderItemPriority"; //<-- Should always be CoreBizObject AyaType name here where possible

export default {
  async created() {
    let vm = this;

    try {
      await initForm(vm);

      vm.rights = window.$gz.role.getRights(
        window.$gz.type.WorkOrderItemPriority
      );
      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.$route.params.obj;
          window.$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
      });

      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 {
      //formCustomTemplateKey: FORM_CUSTOM_TEMPLATE_KEY,
      obj: {
        id: 0,
        concurrency: 0,
        name: null,
        active: true,
        notes: null,
        color: "#ffffff", //if no previously set value then control will respond with a big object with all color system values in place, this prevents that
        selectRoles: 1290,
        removeRoles: 1290,
        completed: false,
        locked: false
      },
      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.WorkOrderItemPriority
    };
  },
  //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
    }
  },
  methods: {
    canSave: function() {
      return this.formState.valid && this.formState.dirty;
    },
    canDuplicate: function() {
      return this.formState.valid && !this.formState.dirty;
    },

    form() {
      return window.$gz.form;
    },
    fieldValueChanged(ref) {
      if (
        this.formState.ready &&
        !this.formState.loading &&
        !this.formState.readOnly
      ) {
        //This was necessary because for some reason the color control was triggering field value changed *before* the form reference was set
        //which is strange but this resolve it
        if (this.$refs.form) {
          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 the form priority
          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.$router.push({
              name: "svc-work-order-item-priority-edit",
              params: {
                recordid: res.data.id,
                obj: res.data // Pass data object to new form
              }
            });
          } else {
            //PUT - only concurrency token is returned (**warning, if server changes object other fields then this needs to act more like POST above but is more efficient this way**)
            //Handle "put" of an existing record (UPDATE)
            vm.obj.concurrency = res.data.concurrency;
          }
          //Update the form priority
          window.$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 priority
        window.$gz.form.setFormState({
          vm: vm,
          loading: false
        });
        window.$gz.errorHandler.handleFormError(error, vm);
      }
    }
    //end methods
  }
};

/////////////////////////////
//
//
async function clickHandler(menuItem) {
  if (!menuItem) {
    return;
  }
  let m = window.$gz.menu.parseMenuItem(menuItem);
  if (m.owner == FORM_KEY && !m.disabled) {
    switch (m.key) {
      case "save":
        m.vm.submit();
        break;
      case "delete":
        m.vm.remove();
        break;
      case "list":
        m.vm.$router.push({
          name: "svc-work-order-item-priorities"
        });
        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: "$ayiFireAlt",
    title: "WorkOrderItemPriority",
    helpUrl: "svc-work-order-item-priority",
    formData: {
      ayaType: window.$gz.type.WorkOrderItemPriority,
      recordId: vm.$route.params.recordid,
      //formCustomTemplateKey: FORM_CUSTOM_TEMPLATE_KEY,
      recordName: vm.obj.name
    },
    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.$route.params.recordid != 0 &&
    !vm.formState.readOnly
  ) {
    menuOptions.menuItems.push({
      title: "Delete",
      icon: "$ayiTrashAlt",
      surface: false,
      key: FORM_KEY + ":delete",
      vm: vm
    });
  }

  menuOptions.menuItems.push({ divider: true, inset: false });
  menuOptions.menuItems.push({
    title: "WorkOrderItemPriorityList",
    icon: "$ayiFireAlt",
    key: FORM_KEY + ":list",
    vm: vm
  });

  menuOptions.menuItems.push({ divider: true, inset: false });
  window.$gz.eventBus.$emit("menu-change", menuOptions);
}

let JUST_DELETED = false;

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

//////////////////////////////////////////////////////////
//
// Ensures UI translated text is available
//
async function fetchTranslatedText() {
  await window.$gz.translation.cacheTranslations([
    "WorkOrderItemPriority",
    "WorkOrderItemPriorityName",
    "WorkOrderItemPriorityColor"
  ]);
}
</script>
