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<script lang="ts">
    export let data: Array<any> | undefined = undefined;
    export let nofooter: boolean = false;
    export let noheader: boolean = false;
    export let omit: string[] = ["id"];
    export let title: string | undefined = undefined;

    export let sortBy: string = 'date';

    type SortComparator = (a:any , b:any) => number

    function getDataKeys(data: any[]): string[] {
        if (!data || data.length === 0) return [];
        return Object.keys(data[0])
            .map((k) => k.split("_").join(" "))
            .filter((k) => !omit.includes(k));
    }

    function getRow(row: Record<string, any>): Array<any> {
        return Object.entries(row).filter((r) => !omit.includes(r[0]));
    }

    function sort(arr: Array<Record<string, any>>, fn: SortComparator = (a , b) => Date.parse(b[sortBy]) - Date.parse(a[sortBy])) {
        return arr.sort(fn)
    }

    const formatter = new Intl.DateTimeFormat("en", {
        year: "numeric",
        month: "numeric",
        day: "numeric",
        hour: "numeric",
        minute: "2-digit",
        second: "2-digit",
        timeZone: "America/New_York"
    });

    function formatDatum([key, value]: any[]) {
        if (key === "date") {
            const parsedDate = new Date(value);
            return formatter.format(parsedDate);
        }

        if (key === "user") {
            return value["name"];
        }

        return value;
    }
</script>

<table>
    {#if title}
        <h2>{title}</h2>
    {/if}
    {#if !noheader && data}
        <thead>
        <tr>
            {#each getDataKeys(data) as header}
                <th>{header}</th>
            {/each}
        </tr>
        </thead>
    {/if}
    <tbody>
    {#if data}
        {#each sort(data) as row}
            <tr>
                {#each getRow(row) as datum}
                    <td>{formatDatum(datum)}</td>
                {/each}
            </tr>
        {/each}
    {:else}
        <tr> There is not data.</tr>
    {/if}
    </tbody>
    {#if !nofooter}
        <slot name="footer">
            <tfoot>
            <tr>
                <td>Table Footer</td>
            </tr>
            </tfoot>
        </slot>
    {/if}
</table>

<style>
    table {
        padding: 16px;
        margin: 8px;
        border: solid 1px black;
        border-collapse: collapse;
        overflow-y: hidden;
        width: calc(100% - 16px);
    }

    thead tr {
        background: rgba(0, 0, 23, 0.34);
    }

    tbody tr:nth-child(odd) {
        background: rgba(0, 0, 23, 0.14);
    }

    th,
    td {
        text-transform: capitalize;
        padding: 1em;
        border: 1px solid rgba(0, 0, 0, 1);
    }
</style>