#!/usr/bin/env bash
#> Description of function
function sound {
    sinks=$(
        wpctl status |
            awk '
        /Sinks:/ { in_sinks=1; next }
        /Sources:/ { exit }

        in_sinks && /^[[:space:]]*│/ {
            line=$0

            # Remove leading decorations and optional "*"
            sub(/^.*│[[:space:]]*\*?[[:space:]]*/, "", line)

            # Match: ID. NAME [vol: ...]
            if (match(line, /^([0-9]+)\.[[:space:]]+(.*)[[:space:]]+\[vol:/, arr)) {
                id=arr[1]
                name=arr[2]
                print id "\t" name
            }
        }
    '
    )

    # Ensure we found something
    if [[ -z "$sinks" ]]; then
        echo "No sinks found."
        exit 1
    fi

    # Pick sink with fzf
    selected=$(
        echo "$sinks" |
            fzf --prompt="Select audio output: " \
                --delimiter=$'\t' \
                --with-nth=2
    )

    # Exit if nothing selected
    [[ -z "$selected" ]] && exit 0

    # Extract ID
    id=$(echo "$selected" | cut -f1)

    # Set default sink
    wpctl set-default "$id"

    echo "Set default sink to ID $id"
}