import { LightningElement, track, wire,api } from 'lwc';
import {ShowToastEvent} from 'lightning/platformShowToastEvent';
import Object_History_Field_API_Name from '@salesforce/label/c.Object_History_Field_API_Name';
import Object_History_NewValue from '@salesforce/label/c.Object_History_NewValue';
import Object_History_OldValue from '@salesforce/label/c.Object_History_OldValue';
import Object_History_Update_Datetime from '@salesforce/label/c.Object_History_Update_Datetime';
import Object_History_Update_User from '@salesforce/label/c.Object_History_Update_User';
import getObjectHistoryList from '@salesforce/apex/ObjectHistoryShowController.getObjectHistoryList';

export default class ObjectHistoryShow extends LightningElement {
    @api recordId;

    ohiInfoList = [];
    columns = [
        { label: Object_History_Update_Datetime, fieldName: 'updateDatetime', type: 'text' },
        { label: Object_History_Field_API_Name, fieldName: 'fieldAPINameLabel', type: 'text' },
        { label: Object_History_Update_User, fieldName: 'updateUser', type: 'text' },
        { label: Object_History_OldValue, fieldName: 'oldValue', type: 'text' },
        { label: Object_History_NewValue, fieldName: 'newValue', type: 'text' },
    ];

    connectedCallback() {
        getObjectHistoryList({recordId : this.recordId})
        .then(result => {
            this.ohiInfoList = result.ohiInfoList;
        })
        .catch(error => {
            window.console.log(' Error Occured ', error);
        })
        .finally(()=>{
            //this.isLoaded = false;
            window.console.log(this.ohiInfoList);
            window.console.log(this.recordId);
        })
    }

    handleOnLoad(){
        this.isLoaded = false;
    }

    showToast (title,message,variant){
        const event = new ShowToastEvent({
            title: title,
            message: message,
            variant : variant

        });
        this.dispatchEvent(event);
    }

    analysisError (error){
        var msg = '';
        var errBody = error.body;
        if (errBody){
            if (errBody.pageErrors){
                errBody.pageErrors.forEach(item =>{
                    msg = msg + item.message;
                });
            }
        }
        return msg;
    }
}