#!/usr/bin/env bash
# NEV369 installer — puts nev369-mine, nev369-wallet and godshield in
# ~/.local/bin. No sudo needed. Re-run to update.
set -euo pipefail
URL="https://q-lock-ecosystem.com/downloads"
PKG="nev369-linux-x86_64"

# Linux comes from this server; macOS from the GitHub release (built by CI).
RELEASES="https://github.com/ThearchitectQlock/qlock-ecosystem/releases/latest/download"
SUMS="$URL/SHA256SUMS"
case "$(uname -s)/$(uname -m)" in
    Linux/x86_64)  ;;
    Darwin/arm64)  PKG=nev369-macos-arm64;  URL="$RELEASES"; SUMS="$RELEASES/SHA256SUMS" ;;
    Darwin/x86_64) PKG=nev369-macos-x86_64; URL="$RELEASES"; SUMS="$RELEASES/SHA256SUMS" ;;
    *)
        echo "No download for $(uname -s) $(uname -m) yet."
        echo "Windows: get nev369-windows-x86_64.zip from"
        echo "  https://github.com/ThearchitectQlock/qlock-ecosystem/releases/latest"
        exit 1 ;;
esac
command -v curl >/dev/null || { echo "Needs curl"; exit 1; }
if command -v sha256sum >/dev/null; then SHA="sha256sum -c --quiet -"; else SHA="shasum -a 256 -c --quiet -"; fi

TMP="$(mktemp -d)"; trap 'rm -rf "$TMP"' EXIT
echo "Downloading NEV369..."
curl -fsSL "$URL/$PKG.tar.gz" -o "$TMP/$PKG.tar.gz"
curl -fsSL "$SUMS" -o "$TMP/SHA256SUMS"
( cd "$TMP" && grep " $PKG.tar.gz\$" SHA256SUMS | $SHA ) \
    || { echo "Checksum mismatch — download corrupted. Nothing was installed."; exit 1; }

DEST="$HOME/.local/share/nev369"
rm -rf "$DEST"; mkdir -p "$DEST" "$HOME/.local/bin"
tar -xzf "$TMP/$PKG.tar.gz" -C "$DEST" --strip-components=1
for b in nev369-mine nev369-wallet godshield nev369-node; do
    ln -sf "$DEST/bin/$b" "$HOME/.local/bin/$b"
done

if command -v ldd >/dev/null && ldd "$DEST/bin/godshield" 2>/dev/null | grep -q "not found"; then
    echo "Missing system libraries. Run:  sudo apt install -y libssl3 ca-certificates"
fi

echo
echo "  ✓ Installed: nev369-mine, nev369-wallet, godshield"
case ":$PATH:" in
    *":$HOME/.local/bin:"*) echo "  Start mining:  nev369-mine" ;;
    *) echo "  Open a new terminal (or run: export PATH=\"\$HOME/.local/bin:\$PATH\"), then:  nev369-mine" ;;
esac