build_apks.sh

#!/bin/bash

# Build and collect APKs for Flutter apps
# Usage: ./build-apks.sh

set -e  # Exit on error

# Colors for output
GREEN='\033[0;32m'
BLUE='\033[0;34m'
RED='\033[0;31m'
NC='\033[0m' # No Color

# Get current date in format: dec20-2025
DATE=$(date +"%b%d-%Y" | tr '[:upper:]' '[:lower:]')

# Base directory
BASE_DIR="/Users/mac/Documents/others/thr_"
APKS_DIR="${BASE_DIR}/apks"

# Define Flutter apps to build (add more here as needed)
# Format: "directory_name:apk_prefix:Display Name"
APPS=(
    "client_flutter:client:Client App"
    "trainer_flutter:trainer:Trainer App"
)

echo -e "${BLUE}==================================${NC}"
echo -e "${BLUE}  Building Flutter APKs${NC}"
echo -e "${BLUE}  Date: ${DATE}${NC}"
echo -e "${BLUE}==================================${NC}"
echo ""

# Create apks directory if it doesn't exist
if [ ! -d "$APKS_DIR" ]; then
    echo -e "${GREEN}Creating apks directory...${NC}"
    mkdir -p "$APKS_DIR"
fi

# Track built APKs for final summary
BUILT_APKS=()

# Build each app
for app in "${APPS[@]}"; do
    IFS=':' read -r dir prefix name <<< "$app"

    APP_DIR="${BASE_DIR}/${dir}"

    if [ ! -d "$APP_DIR" ]; then
        echo -e "${RED}✗ Directory not found: ${dir}${NC}"
        continue
    fi

    echo -e "${BLUE}Building ${name}...${NC}"
    cd "$APP_DIR"
    flutter build apk --debug

    # Find and copy APK
    APK_FILE=$(find build/app/outputs/flutter-apk -name "*.apk" | head -1)
    if [ -f "$APK_FILE" ]; then
        NEW_NAME="${prefix}-${DATE}.apk"
        cp "$APK_FILE" "${APKS_DIR}/${NEW_NAME}"
        echo -e "${GREEN}✓ ${name} APK built: ${NEW_NAME}${NC}"
        BUILT_APKS+=("${APKS_DIR}/${NEW_NAME}")
    else
        echo -e "${RED}✗ ${name} APK not found!${NC}"
        exit 1
    fi

    echo ""
done

echo -e "${GREEN}==================================${NC}"
echo -e "${GREEN}  Build Complete!${NC}"
echo -e "${GREEN}==================================${NC}"
echo -e "${GREEN}APKs saved to: ${APKS_DIR}${NC}"
echo ""

# List all built APKs
for apk in "${BUILT_APKS[@]}"; do
    ls -lh "$apk"
done
echo ""