#!/bin/sh
# Oxynet MCP installer.  curl -fsSL https://app.oxynet.net/install | sh
#
# Registers the Oxynet MCP server with whichever assistant CLI you have, then
# verifies the key works. Read it before running it. It is short on purpose.
#
# Your key is NOT written into any config file: the server entry references
# $OXYNET_API_KEY and the installer puts the export in your shell profile, so
# the secret never lands in agent config or in a command line.
set -eu

BASE="https://app.oxynet.net"
MCP_URL="$BASE/oxynet-mcp"

printf 'Oxynet MCP setup

'

if [ -n "${OXYNET_API_KEY:-}" ]; then
  KEY="$OXYNET_API_KEY"
  printf 'Using OXYNET_API_KEY from your environment.
'
else
  printf 'Paste your Oxynet API key (starts with sk_live_): '
  # Read from the terminal, not stdin, because stdin is the piped script.
  if [ -r /dev/tty ]; then
    stty -echo 2>/dev/null || true
    read -r KEY < /dev/tty
    stty echo 2>/dev/null || true
    printf '
'
  else
    printf '
No terminal available. Re-run as:
'
    printf '  OXYNET_API_KEY=sk_live_... sh -c "$(curl -fsSL %s/install)"
' "$BASE"
    exit 1
  fi
fi

case "$KEY" in
  sk_*) ;;
  *) printf 'That does not look like an Oxynet key (expected sk_live_...).
'; exit 1 ;;
esac

printf 'Checking the key... '
CODE=$(curl -s -o /dev/null -w '%{http_code}' -H "X-API-Key: $KEY" "$BASE/v1/capabilities")
if [ "$CODE" != "200" ]; then
  printf 'rejected (HTTP %s).
' "$CODE"
  printf 'The key may be wrong, expired, or not yet active.
'
  exit 1
fi
printf 'ok.
'

# Persist the key for future shells. The MCP entry references it by name.
PROFILE=""
for f in "$HOME/.zshrc" "$HOME/.bashrc" "$HOME/.profile"; do
  [ -f "$f" ] && PROFILE="$f" && break
done
[ -z "$PROFILE" ] && PROFILE="$HOME/.profile"
if ! grep -q 'OXYNET_API_KEY' "$PROFILE" 2>/dev/null; then
  printf '
export OXYNET_API_KEY=%s
' "$KEY" >> "$PROFILE"
  printf 'Added OXYNET_API_KEY to %s
' "$PROFILE"
fi

INSTALLED=0
if command -v claude >/dev/null 2>&1; then
  claude mcp add-json oxynet     "{\"type\":\"http\",\"url\":\"$MCP_URL\",\"headers\":{\"X-API-Key\":\"\${OXYNET_API_KEY}\"}}"     --scope user >/dev/null 2>&1 && {
      printf 'Registered with Claude Code.
'; INSTALLED=1; }
fi

if [ -d "$HOME/.gemini" ]; then
  printf 'Gemini CLI detected. Add this to ~/.gemini/settings.json:
'
  printf '  {"mcpServers": {"oxynet": {"httpUrl": "%s",
' "$MCP_URL"
  printf '      "headers": {"X-API-Key": "%s"}}}}
' '<your key>'
fi

if [ "$INSTALLED" = "0" ]; then
  printf '
No supported CLI found. Connect manually:
'
  printf '  %s/connect
' "$BASE"
  exit 0
fi

printf '
Done. Run: export OXYNET_API_KEY=%s
' "$KEY"
printf 'in this shell (new shells pick it up automatically), then start claude
'
printf 'and ask: "analyse this CPET with Oxynet".
'