#!/usr/bin/env bash
# Build and pack all BEX plugins
#
# This script:
# 1. Compiles all plugins to WASM (wasm32-wasip1)
# 2. Converts them to WASM components (using wasm-tools)
# 3. Packs them into .bex packages
#
# Requirements: cargo, wasm-tools (cargo install wasm-tools-cli)

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$SCRIPT_DIR"

PLUGINS=(bex-gogoanime bex-kaianime bex-hianime bex-imdb bex-kisskh)
WASI_ADAPTER=""

# Find WASI adapter
for dir in ~/.cargo/registry/src/index.crates.io-*/wasi-preview1-component-adapter-provider-*/artefacts/; do
    if [ -f "${dir}wasi_snapshot_preview1.reactor.wasm" ]; then
        WASI_ADAPTER="${dir}wasi_snapshot_preview1.reactor.wasm"
        break
    fi
done

if [ -z "$WASI_ADAPTER" ]; then
    echo "ERROR: WASI adapter not found. Run 'cargo build -p bex-gogoanime --target wasm32-wasip1' first to download it."
    exit 1
fi

echo "=== Building WASM plugins ==="
cargo build --target wasm32-wasip1 --release ${PLUGINS[*]/#/-p }

echo ""
echo "=== Converting to components ==="
mkdir -p target/components

for plugin in "${PLUGINS[@]}"; do
    # Convert underscore to hyphen for the WASM file name
    wasm_name="${plugin/-/_}"
    wasm_path="target/wasm32-wasip1/release/${wasm_name}.wasm"
    component_path="target/components/${plugin}.component.wasm"

    if [ ! -f "$wasm_path" ]; then
        echo "  SKIP: $plugin (WASM not found)"
        continue
    fi

    echo "  Converting: $plugin"
    wasm-tools component new "$wasm_path" -o "$component_path" --adapt "$WASI_ADAPTER"
done

echo ""
echo "=== Packing .bex packages ==="
mkdir -p dist

for plugin in "${PLUGINS[@]}"; do
    component_path="target/components/${plugin}.component.wasm"
    manifest_path="dist/${plugin}.yaml"
    output_path="dist/${plugin}.bex"

    if [ ! -f "$component_path" ]; then
        echo "  SKIP: $plugin (component not found)"
        continue
    fi

    if [ ! -f "$manifest_path" ]; then
        echo "  SKIP: $plugin (manifest not found at $manifest_path)"
        continue
    fi

    echo "  Packing: $plugin"
    ./target/release/bex pack "$manifest_path" "$component_path" "$output_path"
done

echo ""
echo "=== Done! ==="
echo "Packages in dist/:"
ls -la dist/*.bex 2>/dev/null || echo "  (no .bex files)"