#!/bin/bash
# Cross-compile Former for Windows (amd64) from macOS/Linux
set -e

# --- Dependency checks ---
missing=()

if ! command -v go &>/dev/null; then
    missing+=("go")
    echo "ERROR: Go not found."
    if [[ "$OSTYPE" == darwin* ]]; then
        echo "  Install: brew install go"
    else
        echo "  Install: sudo apt install golang  (or your distro's package manager)"
    fi
    echo "  Or download from https://go.dev/dl/"
    echo ""
fi

if ! command -v node &>/dev/null; then
    missing+=("node")
    echo "ERROR: Node.js not found."
    if [[ "$OSTYPE" == darwin* ]]; then
        echo "  Install: brew install node"
    else
        echo "  Install: sudo apt install nodejs npm  (or your distro's package manager)"
    fi
    echo "  Or download from https://nodejs.org/"
    echo ""
fi

if ! command -v wails &>/dev/null && [ ! -x "$HOME/go/bin/wails" ]; then
    missing+=("wails")
    echo "ERROR: Wails CLI not found."
    echo "  Install: go install github.com/wailsapp/wails/v2/cmd/wails@latest"
    echo "  Docs: https://wails.io/docs/gettingstarted/installation"
    echo ""
fi

if [ ${#missing[@]} -gt 0 ]; then
    echo "Missing dependencies: ${missing[*]}"
    echo "Install the tools listed above and re-run this script."
    exit 1
fi

# --- Build ---

# Generate app icon (needs CGO on macOS for native SVG rendering)
echo "Generating app icon..."
if [[ "$OSTYPE" == darwin* ]]; then
    SDKROOT=$(xcrun --show-sdk-path) CC=/usr/bin/clang CGO_ENABLED=1 \
        go run ./cmd/genicon 2>/dev/null && echo "Icon generated." || echo "Icon generation skipped."
else
    CGO_ENABLED=0 go run ./cmd/genicon 2>/dev/null && echo "Icon generated." || echo "Icon generation skipped."
fi

WAILS=$(command -v wails || echo "$HOME/go/bin/wails")

echo "Building Former for Windows (amd64)..."
CGO_ENABLED=0 "$WAILS" build -skipbindings -platform windows/amd64

echo ""
ls -lh build/bin/Former.exe 2>/dev/null && echo "Done." || echo "Build failed."