import loglevel from 'loglevel'
import { CrossCellItem, CrossModel } from './cykCrossView'
import { AlertException } from './cykRun'
import { Ref, ref } from 'vue'
const logger = loglevel.getLogger('cykCrossCell.ts')
logger.setLevel('debug')

/**
 * 
 * @param props 
 */
export function useCykCrossCell(props: { crossModel: CrossModel, row_id: String, column_id: String }) {
    
    try {

        const isLoading = ref(true);
        const items:Ref<CrossCellItem[] | undefined> = ref();

        (async () => {
            try {
                const cellContent = props.crossModel.crossTable?.cells[props.row_id.toString()][props.column_id.toString()]
                if (! cellContent) return
                items.value = cellContent.items
            }
            catch (err) {
                AlertException(err)
            }
            finally {
                isLoading.value = false
            }
        })()

        return { isLoading, items }
    }
    catch (err) {
        AlertException(err)
        throw err
    }

}