#!/bin/bash

# init vars
usageHelp="Usage: woko init"
artifactIdHelp="-n project name, serves as the artifact Id (i.e. myapp)"
groupIdHelp="-m the maven group Id (i.e. com.myexample.myapp)"
packageHelp="-p the default package name, defaults to maven group Id"
versionHelp="-v the version (i.e. 1.0-SNAPSHOT)"
boostrapHelp="-b use Boostrap css & js"
lithiumHelp="-l use lithium skin"
groovyHelp="-g use Groovy"
javaHelp="-j use pure java"

helpHelp="-h this help"
badOptionHelp="Option not recognised"

artifactId=""
groupId=""
version=""
groovy=""
boostrap=""
package=""

execargs="generate"

printHelpAndExit()
{
	echo "$usageHelp"
	echo "$artifactIdHelp"
	echo "$groupIdHelp" 
	echo "$packageHelp"
	echo "$versionHelp"  
	echo "$boostrapHelp"
	echo "$lithiumHelp"
	echo "$groovyHelp"
	echo "$javaHelp"

	echo "$helpHelp"
	exit $1
}              

printErrorHelpAndExit()
{
        echo
        echo "$@"
        echo
        echo
        printHelpAndExit 1
}

echo "__       __     _  __"
echo "\\ \\  _  / /___ | |/ / ___"
echo " \\ \\/ \\/ // o \\|   K /   \\"
echo "  \\__W__/ \\___/|_|\\_\\\\_o_/  2.4-beta7"
echo "             POJOs on the Web !"
echo ""

read_init_project_values()
{
    while [ "$artifactId" == "" ]; do
        read -p "> Project name ? " artifactId
        done
    while [ "$groupId" == "" ]; do
        read -p "> Maven groupId ? " groupId
        done
    while [ "$version" == "" ]; do
        read -p "> Your project's version ? [1.0-SNAPSHOT] " version
        version=${version:-"1.0-SNAPSHOT"}
    done

    if [ ! "$groovy" == "" ]
    then
        execargs="$execargs -g $groovy"
    fi

    if [ ! "$boostrap" == "" ]
    then
        execargs="$execargs -b $boostrap"
    fi

    if [ ! "$package" == "" ]
    then
        execargs="$execargs -p $package"
    fi
}   

init_project()
{
    echo "Initializing project"
    read_init_project_values
    echo "| Generating your project, please wait, it can take a while to download everything..."
    mvn archetype:generate -DarchetypeVersion=2.4-beta7 -DarchetypeArtifactId=woko-archetype -DarchetypeGroupId=com.pojosontheweb\
        -DgroupId="$groupId" -DartifactId="$artifactId" -Dversion="$version" -DinteractiveMode="false" -q
    cd "$artifactId"
    mvn exec:java -Dexec.mainClass="woko.tooling.cli.Runner" -Dexec.classpathScope=runtime -Dexec.args="$execargs" -q
}
  
# do we have a pom file ?
if [ -e pom.xml ]
then
    mvn exec:java -Dexec.mainClass="woko.tooling.cli.Runner" -Dexec.classpathScope=runtime -Dexec.args="$*" -q
else     
    # Asking for project creation ?
    if [ "$1" == "init" ]
    then
        shift
    else
        echo "ERROR : No pom file found in current directory. "
        read -p "Do you want to generate the project ? [n]" answer
        if [ "$answer" != "y" ]
        then                       
            echo "Nothing done. Hope to see you soon !"
            exit 0
        fi
    fi
     
    while getopts ":n:m:p:v:gjblh" optionName; do
        case "$optionName" in
            h) printHelpAndExit 0;;
            n) artifactId="$OPTARG";;
            m) groupId="$OPTARG";;
            v) version="$OPTARG";; 
            p) package="$OPTARG";;
            g) groovy="yes";;
            j) groovy="no";;
            b) boostrap="yes";;
            l) boostrap="no";;
            [?]) printErrorHelpAndExit "$badOptionHelp";;
        esac  
    done
    
    init_project
fi