#!/bin/sh
# ttym on_start -- runs when a session begins.
#
#   $1  mode      countdown | stopwatch
#   $2  seconds   requested duration of a countdown, 0 for a stopwatch
#   $3  comment   the -c text, or an empty string
#
# Each hook works on its own: install only the ones you want. A hook that
# is missing or not executable is skipped silently.
#
# timer waits for this to exit, so keep it quick. stdout and stderr go to
# /dev/null -- printing here goes nowhere and cannot corrupt the progress
# line. To debug, run the hook by hand:
#
#     ~/.config/ttym/hooks/on_start countdown 1500 "+work"

mode=$1 seconds=$2 comment=$3

# --- session record ------------------------------------------------------
# The log behind `timer -r` stores elapsed seconds only. It cannot tell a
# finished 25m from an abandoned 30m that ran 25m, because the duration
# you *asked for* is visible here and nowhere else. Pair this with the
# matching lines in on_done and on_quit to get intent versus outcome.
state=${XDG_STATE_HOME:-$HOME/.local/state}/ttym
if mkdir -p "$state" 2>/dev/null; then
	printf '%s\tSTART\t%s\t%s\t%s\n' \
		"$(date +%Y-%m-%dT%H:%M:%S)" "$mode" "$seconds" "$comment" \
		>> "$state/sessions.tsv"
fi

# --- focus mode ----------------------------------------------------------
# Countdowns only: a stopwatch has no end, and silencing notifications
# indefinitely is not what you want. If the process is killed with -9
# nothing restores these; recover with `dunstctl set-paused false`.
if [ "$mode" = countdown ]; then
	command -v dunstctl  > /dev/null 2>&1 && dunstctl set-paused true
	command -v playerctl > /dev/null 2>&1 && playerctl pause 2>/dev/null
	command -v mpc       > /dev/null 2>&1 && mpc -q pause 2>/dev/null
fi

# --- timewarrior ---------------------------------------------------------
# Turns -c comments into timew tags, so `timew summary :week +work` covers
# timer sessions alongside everything else you track. Uncomment to use.
# command -v timew > /dev/null 2>&1 && timew start ${comment:-timer} > /dev/null 2>&1

exit 0