#!/bin/sh

printf "{\"version\":1}\n"
printf "[\n"

if ! command -v jq >/dev/null; then
    while true; do
        printf '[{
            "full_text":" jq: command not found ",
            "urgent":true,
            "separator_block_width":0
        },],'
        sleep 1
    done
fi

while true; do
    printf "["
    # keyboard layout 
    swaymsg -t get_inputs | jq -Mcj '
        [.[] | select(.type=="keyboard")][0]
        | {
            "full_text":([" ",.xkb_active_layout_name," "]|join("")),
            "urgent":.xkb_active_layout_index,
            "separator_block_width":0
        }, ","'
    # battery
    # shellcheck disable=SC2002
    cat /sys/class/power_supply/BAT0/capacity | jq -Mcj '
        if .<20 then {
            "full_text":([" ",.," % "]|join("")),
            "urgent":true,
            "separator_block_width":0
        } else {
            "full_text":([" ",.," % "]|join("")),
            "separator_block_width":0
        } end, ","'
    # date
    date +%c | jq -RMcj '{
            "full_text":([" ",.," "]|join("")),
            "separator_block_width":0
        }, ","'
    # scratchpad
    swaymsg -t get_tree | jq -Mcj '
        .nodes[]
        | select(.name=="__i3").nodes[]
        | select(.name=="__i3_scratch").floating_nodes
        | if length>0 then {
            "full_text":([" ",length," "]|join("")),
            "urgent":true,
            "separator_block_width":0
        }, "," else "" end' 
    # notifications
    makoctl list | jq -Mcj '
        .data[]
        | if length>0 then {
        "full_text":([" (",length,") ",.[0].summary.data," "]|join("")),
            "urgent":(.[0].urgency.data==2),
            "separator_block_width":0
        }, "," else "" end'
    printf "],"
    # timeout
    timeout 1 swaymsg -t subscribe '["input","binding"]' >/dev/null
done