#!/bin/sh

# Install the ClaudeFlag Codex skill into ~/.codex/skills/claudeflag by default.

set -eu

BASE_URL=${CLAUDEFLAG_BASE_URL:-https://claudeflag.com}
SKILL_ROOT=${CODEX_HOME:-"$HOME/.codex"}
SKILL_DIR=${CLAUDEFLAG_SKILL_DIR:-"$SKILL_ROOT/skills/claudeflag"}

download() {
  url=$1
  out=$2
  if command -v curl >/dev/null 2>&1; then
    curl -fsSL "$url" -o "$out"
  elif command -v wget >/dev/null 2>&1; then
    wget -qO "$out" "$url"
  else
    printf '%s\n' 'ClaudeFlag skill install failed: curl or wget is required.' >&2
    exit 1
  fi
}

mkdir -p "$SKILL_DIR/scripts" "$SKILL_DIR/agents"

download "$BASE_URL/skill/claudeflag/SKILL.md" "$SKILL_DIR/SKILL.md"
download "$BASE_URL/skill/claudeflag/scripts/check.sh" "$SKILL_DIR/scripts/check.sh"
download "$BASE_URL/skill/claudeflag/agents/openai.yaml" "$SKILL_DIR/agents/openai.yaml"

chmod +x "$SKILL_DIR/scripts/check.sh"

printf 'ClaudeFlag skill installed: %s\n' "$SKILL_DIR"
printf 'Restart Codex if the skill list was already loaded.\n'