#!/bin/bash

# Build script for all WASM libraries in the MMX repository

set -e  # Exit on any error

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

echo -e "${BLUE}🚀 Building all WASM libraries for MMX${NC}"

# Set PATH to include cargo
export PATH="$HOME/.cargo/bin:$PATH"

# Check if wasm-pack is installed
if ! command -v wasm-pack &> /dev/null; then
    echo -e "${RED}❌ wasm-pack not found. Please install it first:${NC}"
    echo "curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh"
    exit 1
fi

# Change to rust directory
cd rust

echo -e "${YELLOW}📋 Found WASM crates to build:${NC}"

# List all WASM crates (crates with crate-type = ["cdylib"])
wasm_crates=()
for dir in */; do
    if [[ -f "$dir/Cargo.toml" ]]; then
        if grep -q 'crate-type.*=.*\["cdylib"\]' "$dir/Cargo.toml"; then
            wasm_crates+=("${dir%/}")
            echo -e "  • ${dir%/}"
        fi
    fi
done

if [[ ${#wasm_crates[@]} -eq 0 ]]; then
    echo -e "${YELLOW}⚠️  No WASM crates found${NC}"
    exit 0
fi

echo ""

# Build each WASM crate
for crate in "${wasm_crates[@]}"; do
    echo -e "${BLUE}🔨 Building $crate...${NC}"

    cd "$crate"

    # Determine output directory based on crate name
    case "$crate" in
        "rhai-codemirror")
            output_dir="../../webui/src/wasm/rhai-codemirror"
            ;;
        *)
            output_dir="../../webui/src/wasm/$crate"
            ;;
    esac

    # Build with wasm-pack
    if wasm-pack build --target web --out-dir "$output_dir"; then
        echo -e "${GREEN}✅ Successfully built $crate${NC}"
    else
        echo -e "${RED}❌ Failed to build $crate${NC}"
        exit 1
    fi

    cd ..
    echo ""
done

echo -e "${GREEN}🎉 All WASM libraries built successfully!${NC}"
echo ""
echo -e "${YELLOW}📦 Built libraries:${NC}"
for crate in "${wasm_crates[@]}"; do
    case "$crate" in
        "rhai-codemirror")
            output_dir="../webui/src/wasm/rhai-codemirror"
            ;;
        *)
            output_dir="../webui/src/wasm/$crate"
            ;;
    esac
    echo -e "  • $crate → $output_dir"
done