install.sh

#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
SOURCE_DIR="${SCRIPT_DIR}/opencode"
TARGET_DIR="${HOME}/.config/opencode"

if [ ! -d "${SOURCE_DIR}" ]; then
  printf 'Source directory not found: %s\n' "${SOURCE_DIR}" >&2
  exit 1
fi

mkdir -p "${TARGET_DIR}"

if command -v rsync >/dev/null 2>&1; then
  rsync -a --exclude '.DS_Store' --exclude '.serena/' "${SOURCE_DIR}/" "${TARGET_DIR}/"
else
  cp -R "${SOURCE_DIR}/." "${TARGET_DIR}/"
fi

# Deploy custom Serena context
SERENA_CONTEXT_SOURCE="${SOURCE_DIR}/serena/opencode-context.yml"
SERENA_CONTEXT_DIR="${HOME}/.serena/config/contexts"
SERENA_CONTEXT_TARGET="${SERENA_CONTEXT_DIR}/opencode.yml"

serena_context_status="skipped"
if [ -f "${SERENA_CONTEXT_SOURCE}" ]; then
  mkdir -p "${SERENA_CONTEXT_DIR}"
  if [ -f "${SERENA_CONTEXT_TARGET}" ] && diff -q "${SERENA_CONTEXT_SOURCE}" "${SERENA_CONTEXT_TARGET}" >/dev/null 2>&1; then
    serena_context_status="up to date"
  else
    cp "${SERENA_CONTEXT_SOURCE}" "${SERENA_CONTEXT_TARGET}"
    serena_context_status="deployed"
  fi
fi

count_files() {
  local dir="$1"
  if [ -d "${dir}" ]; then
    find "${dir}" -type f | wc -l | tr -d ' '
  else
    printf '0'
  fi
}

printf 'Installed OpenCode configuration to %s\n' "${TARGET_DIR}"
printf '  config: %s\n' "$( [ -f "${TARGET_DIR}/opencode.json" ] && printf 'opencode.json' || printf 'missing' )"
printf '  agents: %s files\n' "$(count_files "${TARGET_DIR}/agents")"
printf '  commands: %s files\n' "$(count_files "${TARGET_DIR}/commands")"
printf '  skills: %s files\n' "$(count_files "${TARGET_DIR}/skills")"
printf '  tools: %s files\n' "$(count_files "${TARGET_DIR}/tools")"
printf '  AGENTS.md: %s\n' "$( [ -f "${TARGET_DIR}/AGENTS.md" ] && printf 'installed' || printf 'missing' )"
printf '  serena context: %s\n' "${serena_context_status}"

# Check TypeScript runtime for custom tools
if [ "$(count_files "${TARGET_DIR}/tools")" -gt 0 ]; then
  if command -v bun >/dev/null 2>&1; then
    printf '  ts runtime: bun\n'
  elif command -v npx >/dev/null 2>&1; then
    printf '  ts runtime: npx (tsx)\n'
  else
    printf '\n'
    printf 'WARNING: Custom tools require a TypeScript runtime.\n'
    printf 'Install one of: bun (https://bun.sh) or Node.js with tsx.\n'
  fi
fi