#!/bin/bash

pushd `dirname $0` > /dev/null
projectHomeDir=`pwd -P`
popd > /dev/null

##			CONSTANTS

tde_config_file=".tde.conf"

##			/CONSTANTS


##			VARIABLES


session='MyProject'

textEditor="vi"
pane_1_file=null
pane_2_build_cmd=null
pane_2_refresh_interval=10

##			/VARIABLES

makeConfig() {
	touch ${projectHomeDir}/${tde_config_file}

	echo 'default_text_editor=""' >> ${projectHomeDir}/${tde_config_file}
	echo 'default_pane_1_file=""' >> ${projectHomeDir}/${tde_config_file}
	echo 'build_and_run_test_cmd=""' >> ${projectHomeDir}/${tde_config_file}
	echo 'test_run_interval=""' >> ${projectHomeDir}/${tde_config_file}

	printf "Creating config file....\n"
	sleep 0.5
	printf "Created config file named: ${tde_config_file}\n"
	sleep 0.2
	printf "Starting tde\n"
	sleep 4.3
}

loadConfig() {
	while IFS='' read -r line || [[ -n $line ]]; do
		if [[ ${line#*=} != \"\" ]]; then
			tmpVal=${line#*=}
			tmpValLng=${#tmpVal}
			tmpValLng=$((tmpValLng-1))
			tmpVal=${tmpVal:0:$tmpValLng}
			tmpValLng=$((tmpValLng-1))
			tmpVal=${tmpVal:1:$tmpValLng}

			tmpCmd=${line%=*}
			if [[ $tmpCmd == default_text_editor ]]; then
				textEditor=$tmpVal
			fi

			if [[ $tmpCmd == default_pane_1_file ]]; then
				pane_1_file=$tmpVal
			fi

			if [[ $tmpCmd == build_and_run_test_cmd ]]; then
				pane_2_build_cmd=$tmpVal
			fi

			if [[ $tmpCmd == test_run_interval ]]; then
				pane_2_refresh_interval=$tmpVal
			fi
		fi
	done < "${projectHomeDir}/${tde_config_file}"
}

processParams() {

	local args=("$@")
	for (( i=0;i<${#args[@]}; i++ )); do
		if [[ ${args[i]} == -f ]]; then
			pane_1_file=${args[i+1]}
			i=$((i+1))
		fi

		if [[ ${args[i]} == -tri ]]; then
			pane_2_refresh_interval=${args[i+1]}
			i=$((i+1))
		fi
	done

}


if [ ! -f ${projectHomeDir}/${tde_config_file} ]; then
	makeConfig
else
	loadConfig
fi

processParams $@

tmux start-server

tmux new-session -d -s ${session}

if [[ $textEditor != null && $pane_1_file != null ]]; then
	tmux send-keys "pwd;cd ${projectHomeDir};${textEditor} ${pane_1_file}" C-m
else
	tmux send-keys "pwd;cd ${projectHomeDir}" C-m
fi

tmux split-window -t 0 -h -p 35 -c "$(pwd)"

tmux select-pane -t 1

if [[ $pane_2_build_cmd != null && $pane_2_refresh_interval =~ ^-?[0-9+$] ]]; then
	tmux send-keys "watch -n ${pane_2_refresh_interval} -c '${pane_2_build_cmd}'" C-m
fi

tmux split-window -t 1 -v -p 40 -c "$(pwd)"

tmux select-pane -t 2

tmux send-keys "watch -n 30 -c tree ${projectHomeDir}" C-m

tmux select-pane -t 0

tmux -2 attach -t ${session}