setup.sh

#!/bin/bash

# Load config values
CONFIG_FILE="setup.config"
if [[ ! -f "$CONFIG_FILE" ]]; then
    echo "$CONFIG_FILE was not found"
    exit 1
fi

# Read values from the config file
MOD_ID=""
MOD_NAME=""
MAVEN_GROUP=""
ACCESS_WIDENER=""
MIXIN=""
USE_CONFIG=""
while IFS='=' read -r key value; do
    key=$(echo "$key" | tr -d ' ')
    value=$(echo "$value" | tr -d ' ')
    case "$key" in
        mod_id) MOD_ID="$value" ;;
        mod_name) MOD_NAME="$value" ;;
        maven_group) MAVEN_GROUP="$value" ;;
        access_widener) ACCESS_WIDENER="$value" ;;
        mixin) MIXIN="$value" ;;
        use_pistonlib_config) USE_CONFIG="$value" ;;
    esac
done < "$CONFIG_FILE"

if [[ -z "$MOD_ID" ]]; then
    echo "mod_id is not set in $CONFIG_FILE"
    exit 1
fi

if [[ -z "$MOD_NAME" ]]; then
    echo "mod_name is not set in $CONFIG_FILE"
    exit 1
fi

if [[ -z "$MAVEN_GROUP" ]]; then
    echo "maven_group is not set in $CONFIG_FILE"
    exit 1
fi

# Handle accessWidener
if [[ "$ACCESS_WIDENER" != "true" ]]; then
    sed -i '/"src\/main\/resources\/pistonmodtemplate\.accesswidener"/d' build.gradle
    sed -i '/"pistonmodtemplate\.accesswidener"/d' src/main/resources/fabric.mod.json
    rm -f src/main/resources/pistonmodtemplate.accesswidener
fi

# Handle mixin
if [[ "$MIXIN" != "true" ]]; then
    sed -i '/"pistonmodtemplate\.mixins\.json"/d' src/main/resources/fabric.mod.json
    rm -f src/main/resources/pistonmodtemplate.mixins.json
else
    if [ ! -d "src/main/java/ca/fxco/pistonmodtemplate/mixin" ]; then
        mkdir "src/main/java/ca/fxco/pistonmodtemplate/mixin"
    fi
fi

# Handle use_pistonlib_config
if [[ "$USE_CONFIG" != "true" ]]; then
    rm -f src/main/java/ca/fxco/pistonmodtemplate/PistonModTemplateConfig.java
    rm -f src/main/java/ca/fxco/pistonmodtemplate/PistonModTemplatePistonLibConfig.java
    # Remove pistonlib-configfield block in fabric.mod.json
    awk '/pistonlib-configfield/ {getline; getline; next} {print}' 'src/main/resources/fabric.mod.json' > 'src/main/resources/fabric.mod.tmp' && mv 'src/main/resources/fabric.mod.tmp' 'src/main/resources/fabric.mod.json'
    # Remove trailing comma
    sed -i ':begin;$!N;s/,\n\s*}/\n  }/g;tbegin;P;D' src/main/resources/fabric.mod.json
else
    rm -f src/main/java/ca/fxco/pistonmodtemplate/PistonModTemplate.java
    mv src/main/java/ca/fxco/pistonmodtemplate/PistonModTemplatePistonLibConfig.java src/main/java/ca/fxco/pistonmodtemplate/PistonModTemplate.java
    sed -i "s/PistonModTemplatePistonLibConfig/PistonModTemplate/g" src/main/java/ca/fxco/pistonmodtemplate/PistonModTemplate.java
    sed -i '/THIS CLASS IS ONLY USED DURING THE SETUP/d' src/main/java/ca/fxco/pistonmodtemplate/PistonModTemplate.java
fi

# Rename directories
find . -depth -type d -name "*pistonmodtemplate*" | while read -r dir; do
    newdir=$(echo "$dir" | sed "s/pistonmodtemplate/$MOD_ID/g")
    if [ "$dir" != "$newdir" ]; then
        mv "$dir" "$newdir"
    fi
done

# Rename files mod_id
find . -depth -type f -name "*pistonmodtemplate*" | while read -r file; do
    newfile=$(echo "$file" | sed "s/pistonmodtemplate/$MOD_ID/g")
    if [ "$file" != "$newfile" ]; then
        mv "$file" "$newfile"
    fi
done

# Rename files mod_name
find . -depth -type f -name "*PistonModTemplate*" | while read -r file; do
    newfile=$(echo "$file" | sed "s/PistonModTemplate/$MOD_NAME/g")
    if [ "$file" != "$newfile" ]; then
        mv "$file" "$newfile"
    fi
done

# Replace mod_id occurrences in files
find . -type f -exec sed -i "s/pistonmodtemplate/$MOD_ID/g" {} +

# Replace mod_name occurrences in files
find . -type f -exec sed -i "s/PistonModTemplate/$MOD_NAME/g" {} +

# Change Maven Group
if [[ "$MAVEN_GROUP" != "ca.fxco" ]]; then
    OLD_PACKAGE_PATH="$(echo ca.fxco | tr '.' '/')"
    NEW_PACKAGE_PATH="$(echo $MAVEN_GROUP | tr '.' '/')"
    mkdir -p "src/main/java/$NEW_PACKAGE_PATH"
    mv "src/main/java/$OLD_PACKAGE_PATH"/* "src/main/java/$NEW_PACKAGE_PATH/"
    rm -rf "src/main/java/$OLD_PACKAGE_PATH"
    find src/main/java -type f -exec sed -i "/ca\.fxco\.pistonlib/!s/ca\.fxco/$MAVEN_GROUP/g" {} +
    # Replace maven_group in gradle.properties
    sed -i "s/ca\.fxco/$MAVEN_GROUP/g" gradle.properties
fi

# Remove setup files
rm -- "setup.bat" "setup.sh" "setup.config"

echo "Setup completed successfully."