From 501dd5505d950d89f5b4d0ad8249c38c36a102da Mon Sep 17 00:00:00 2001
From: lonkaars <loek@pipeframe.xyz>
Date: Tue, 12 Mar 2024 10:19:24 +0100
Subject: replace hard-coded breaks with plugin

---
 core/config | 10 ----------
 core/lap    | 17 +++++++++++++++++
 core/lib    |  1 +
 core/update | 12 +++++++-----
 dppt        |  3 ++-
 5 files changed, 27 insertions(+), 16 deletions(-)
 delete mode 100644 core/config
 create mode 100755 core/lap

diff --git a/core/config b/core/config
deleted file mode 100644
index aedd4f3..0000000
--- a/core/config
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/sh
-
-# initialize default configuration values
-export POMODORO_STATE_PATH="${POMODORO_STATE_PATH:-$XDG_CACHE_HOME/$progname}" # ~/.cache/dppt
-export POMODORO_NORMAL_DURATION="${POMODORO_NORMAL_DURATION:-$(( 25 * 60 ))}" # 25 minutes
-export POMODORO_BREAK_SHORT_DURATION="${POMODORO_BREAK_SHORT_DURATION:-$(( 5 * 60 ))}" # 5 minutes
-export POMODORO_BREAK_LONG_DURATION="${POMODORO_BREAK_LONG_DURATION:-$(( 15 * 60 ))}" # 15 minutes
-export POMODORO_BREAK_SHORT_INTERVAL="${POMODORO_BREAK_INTERVAL:-2}" # every other lap
-export POMODORO_BREAK_LONG_INTERVAL="${POMODORO_BREAK_INTERVAL:-6}" # every 3rd break
-
diff --git a/core/lap b/core/lap
new file mode 100755
index 0000000..3c51c0c
--- /dev/null
+++ b/core/lap
@@ -0,0 +1,17 @@
+#!/bin/sh
+[ "$1" = "info" ] && echo "calculate lap duration" && exit 2
+
+lap="$1"
+break_rule() {
+	break_interval=$1
+	break_duration=$2
+	if [ $(( $lap % $break_interval )) -eq $(( $break_interval - 1 )) ] ; then
+		echo $break_duration
+		exit 0
+	fi
+}
+
+break_rule 6 $(( 15 * 60 )) # every 6th lap (every 3rd break) is a 15 minute break
+break_rule 2 $((  5 * 60 )) # every 2nd lap is a 5 minute break
+echo         $(( 25 * 60 )) # every other lap is a normal 25 minute lap
+
diff --git a/core/lib b/core/lib
index 21c64f9..873226c 100644
--- a/core/lib
+++ b/core/lib
@@ -1,6 +1,7 @@
 #!/bin/sh
 # utility variables and functions
 XDG_CACHE_HOME="${XDG_CACHE_HOME:-$HOME/.cache}" # XDG basedir specification
+export POMODORO_STATE_PATH="${POMODORO_STATE_PATH:-$XDG_CACHE_HOME/$progname}" # ~/.cache/dppt
 
 # this variable grows automatically as long as this file is included in each
 # subcommand
diff --git a/core/update b/core/update
index fbe0e86..8787754 100644
--- a/core/update
+++ b/core/update
@@ -1,4 +1,5 @@
 #!/bin/sh
+[ "$skip_libraries" ] && return
 export now="$(date +%s.%N)"
 
 # load current state
@@ -42,10 +43,9 @@ fi
 [ "$time" = "0.0" ] && update_time=1
 
 if [ $update_time -eq 1 ] ; then
-	time="$POMODORO_NORMAL_DURATION"
-	[ $(( $lap % $POMODORO_BREAK_SHORT_INTERVAL )) -eq $(( $POMODORO_BREAK_SHORT_INTERVAL - 1 )) ] && time=$POMODORO_BREAK_SHORT_DURATION
-	[ $(( $lap % $POMODORO_BREAK_LONG_INTERVAL )) -eq $(( $POMODORO_BREAK_LONG_INTERVAL - 1 )) ] && time=$POMODORO_BREAK_LONG_DURATION
-	remaining="$time"
+	# skip_libraries is used to prevent endless loop (see top of this file)
+	time=$(skip_libraries=y "$prog" lap $lap)
+	remaining=$time
 fi
 
 save_state() {
@@ -84,6 +84,8 @@ save_state() {
 	mv "$POMODORO_STATE_PATH/primary/current" "$POMODORO_STATE_PATH"
 }
 
-# export state variables
+# state variables
 export lap state time
+# calculated variables
+export remaining
 
diff --git a/dppt b/dppt
index 72c3ad0..3010bba 100755
--- a/dppt
+++ b/dppt
@@ -3,9 +3,10 @@ export prog="$0"
 export progname="$(basename "$0")"
 export core_path="$(dirname "$(readlink -f "$0")")/core"
 
+# libraries
 . "$core_path/lib"
 . "$core_path/path"
-. "$core_path/config"
+. "$core_path/update"
 
 # parse arguments (does not support joined arguments)
 while [ $# -gt 0 ] ; do
-- 
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