#!/bin/sh
# Revnu agent setup:
#
#     curl -fsSL revnu.com/install | sh
#
# Connects Revnu's MCP server (https://revnu.com/api/mcp) to Claude Code, Codex and Gemini CLI
# when they're installed, and adds the Revnu skills so your coding agent knows
# when Revnu can get you customers. Nothing is created or paid for here: you
# sign in and choose a plan later, in your browser.
set -u

# One function, called on the last line: sh reads it all before running anything, and
# every command gets /dev/null as stdin, so none can swallow the rest of a piped script.
main() {
  URL="https://revnu.com/api/mcp"
  NAME="revnu"
  tools=0

  say() { printf '%s\n' "$*"; }
  have() { command -v "$1" >/dev/null 2>&1; }

  if have claude; then
    tools=1
    if claude mcp get "$NAME" >/dev/null 2>&1; then say "Claude Code: Revnu already connected"
    elif claude mcp add --transport http --scope user "$NAME" "$URL" >/dev/null 2>&1; then say "Claude Code: Revnu connected"
    else say "Claude Code: couldn't connect. Run: claude mcp add --transport http --scope user $NAME $URL"; fi
  fi

  if have codex; then
    tools=1
    if codex mcp get "$NAME" >/dev/null 2>&1; then say "Codex: Revnu already connected"
    else
      # codex mcp add saves the server, then waits on a browser sign-in; stop it once saved.
      codex mcp add "$NAME" --url "$URL" >/dev/null 2>&1 &
      pid=$!
      i=0
      while [ "$i" -lt 15 ] && ! codex mcp get "$NAME" >/dev/null 2>&1; do sleep 1; i=$((i + 1)); done
      kill "$pid" 2>/dev/null
      wait "$pid" 2>/dev/null
      if codex mcp get "$NAME" >/dev/null 2>&1; then say "Codex: Revnu connected. Sign in with: codex mcp login $NAME"
      else say "Codex: couldn't connect. Run: codex mcp add $NAME --url $URL"; fi
    fi
  fi

  if have gemini; then
    tools=1
    if gemini mcp list 2>&1 | grep -qw "$NAME"; then say "Gemini CLI: Revnu already connected"
    elif gemini mcp add --transport http --scope user "$NAME" "$URL" >/dev/null 2>&1; then say "Gemini CLI: Revnu connected. Sign in with: /mcp auth revnu"
    else say "Gemini CLI: couldn't connect. Run: gemini mcp add --transport http --scope user revnu https://revnu.com/api/mcp"; fi
  fi

  if have npx; then
    if npx -y skills@latest add revnu-app/revnu-plugin --global --yes >/dev/null 2>&1; then say "Revnu skills installed"
    else say "Revnu skills: couldn't install. Run: npx skills add revnu-app/revnu-plugin --global"; fi
  else
    say "Revnu skills: need Node.js. Then run: npx skills add revnu-app/revnu-plugin --global"
  fi

  if [ "$tools" -eq 0 ]; then
    say ""
    say "No Claude Code, Codex or Gemini CLI found. For Claude, ChatGPT and Cursor: https://revnu.com/agents"
    exit 0
  fi

  say ""
  say "Done. Open your coding agent and say: \"Set me up with revnu.com\""
}

main </dev/null