build.sh

#!/bin/bash

# Ensure script fails on any error
set -e

SKIP_VENDOR=false

# Parse command line arguments
while [[ "$#" -gt 0 ]]; do
    case $1 in
        --skip-vendor) SKIP_VENDOR=true ;;
        *) echo "Unknown parameter passed: $1"; exit 1 ;;
    esac
    shift
done

# Function to check if a command exists
command_exists() {
    command -v "$1" >/dev/null 2>&1
}

# Function to prompt for installation
prompt_install() {
    while true; do
        read -p "Would you like to install $1? (y/n) " choice
        case "$choice" in 
            y|Y ) return 0;;
            n|N ) return 1;;
            * ) echo "Invalid input. Please enter y or n.";;
        esac
    done
}

# Function to install gum
install_gum() {
    echo "Installing gum..."
    if command_exists "brew"; then
        brew install gum
    elif command_exists "apt-get"; then
        sudo mkdir -p /etc/apt/keyrings
        curl -fsSL https://repo.charm.sh/apt/gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/charm.gpg
        echo "deb [signed-by=/etc/apt/keyrings/charm.gpg] https://repo.charm.sh/apt/ * *" | sudo tee /etc/apt/sources.list.d/charm.list
        sudo apt update && sudo apt install gum
    else
        echo "Unable to install gum. Please install it manually: https://github.com/charmbracelet/gum#installation"
        exit 1
    fi
}

# Check and install gum if necessary
if ! command_exists gum; then
    echo "gum is not installed."
    if prompt_install "gum"; then
        install_gum
    else
        echo "gum is required for this script. Exiting."
        exit 1
    fi
fi

# Function to print styled header
print_header() {
    gum style \
        --foreground 212 --border-foreground 212 --border double \
        --align center --width 50 --margin "1 2" --padding "2 4" \
        'Gitspace Builder'
}

# Function to print styled log message
log() {
    gum style --foreground 39 "$(gum style --bold "➡")" "$1"
}

# Function to print styled success message
success() {
    gum style --foreground 76 "$(gum style --bold "✓")" "$1"
}

# Function to print styled error message
error() {
    gum style --foreground 196 "$(gum style --bold "✗")" "$1" >&2
}

# Function to handle local SDK
handle_sdk_dependency() {
    log "Checking SDK dependency..."
    
    # Check if local SDK exists
    if [ ! -d "gs/gitspace-plugin-sdk" ]; then
        log "Local SDK not found, using published version..."
        
        # Check if there's a replace directive
        if grep -q "replace github.com/ssotops/gitspace-plugin-sdk" go.mod; then
            log "Removing local SDK replace directive..."
            go mod edit -dropreplace github.com/ssotops/gitspace-plugin-sdk
        fi
        
        # Get the latest published version
        log "Fetching latest published SDK version..."
        if go get github.com/ssotops/gitspace-plugin-sdk@latest; then
            success "Updated to latest published SDK version"
            changes+=("Updated to published SDK")
        else
            error "Failed to get latest SDK version"
            exit 1
        fi
    else
        log "Using local SDK from gs/gitspace-plugin-sdk"
        # Verify local SDK is properly set up
        if [ ! -f "gs/gitspace-plugin-sdk/go.mod" ]; then
            error "Local SDK directory exists but appears to be incomplete"
            exit 1
        fi
        changes+=("Using local SDK")
    fi
}

# Function to handle vendoring
handle_vendoring() {
    if [ "$SKIP_VENDOR" = true ]; then
        log "Skipping vendor directory sync (--skip-vendor flag used)"
        return
    fi
    
    log "Syncing vendor directory..."
    if go mod vendor; then
        success "Vendor directory synced successfully"
        changes+=("Vendor directory synced")
    else
        error "Failed to sync vendor directory"
        exit 1
    fi
}

# Function to handle dependency updates
handle_dependencies() {
    log "Updating dependencies..."
    if go get -u ./...; then
        success "Dependencies updated successfully"
        changes+=("Dependencies updated")
    else
        error "Failed to update dependencies"
        exit 1
    fi

    log "Tidying up go.mod..."
    if go mod tidy; then
        success "go.mod tidied successfully"
        changes+=("go.mod tidied")
    else
        error "Failed to tidy go.mod"
        exit 1
    fi
}

# Function to build project
build_project() {
    log "Building the project..."
    if go build -o gitspace .; then
        success "Project built successfully"
        changes+=("Project built")
    else
        error "Failed to build the project"
        exit 1
    fi
}

# Function to run tests
run_tests() {
    log "Running tests..."
    if go test ./...; then
        success "All tests passed"
        changes+=("Tests passed")
    else
        error "Some tests failed"
        exit 1
    fi
}

# Function to print build summary
print_summary() {
    gum style \
        --foreground 226 --border-foreground 226 --border normal \
        --align left --width 50 --margin "1 2" --padding "1 2" \
        "Summary of Changes:"

    for change in "${changes[@]}"; do
        gum style --foreground 226 "• $change"
    done
}

# Main execution

# Print header
print_header

# Initialize variables to track changes
changes=()

# Execute build steps
handle_sdk_dependency
handle_dependencies
handle_vendoring
build_project
run_tests

# Print summary
print_summary

success "Build process completed successfully!"