spawn/sprite/lib/common.sh

#!/bin/bash
set -eo pipefail
# Common bash functions shared between spawn scripts

# Source shared provider-agnostic functions (local or remote fallback)
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" 2>/dev/null && pwd)"
if [[ -n "${SCRIPT_DIR}" && -f "${SCRIPT_DIR}/../../shared/common.sh" ]]; then
    source "${SCRIPT_DIR}/../../shared/common.sh"
else
    eval "$(curl -fsSL https://raw.githubusercontent.com/OpenRouterTeam/spawn/main/shared/common.sh)"
fi

# Check if sprite CLI is installed, install if not
ensure_sprite_installed() {
    if ! command -v sprite &> /dev/null; then
        log_warn "Installing sprite CLI..."
        curl -fsSL https://sprites.dev/install.sh | bash
        export PATH="${HOME}/.local/bin:${PATH}"
    fi
}

# Check if already authenticated with sprite
ensure_sprite_authenticated() {
    if ! sprite org list &> /dev/null; then
        log_warn "Logging in to sprite..."
        sprite login || true
    fi
}

# Prompt for sprite name
get_sprite_name() {
    local sprite_name
    sprite_name=$(get_resource_name "SPRITE_NAME" "Enter sprite name: ") || return 1

    if ! validate_server_name "${sprite_name}"; then
        return 1
    fi

    echo "${sprite_name}"
}

# Check if sprite exists, create if not
ensure_sprite_exists() {
    local sprite_name=${1}
    local sleep_time=${2:-3}

    if sprite list 2>/dev/null | grep -qE "^${sprite_name}( |$)"; then
        log_info "Sprite '${sprite_name}' already exists"
    else
        log_warn "Creating sprite '${sprite_name}'..."
        sprite create -skip-console "${sprite_name}" || true
        log_warn "Waiting for sprite to be ready..."
        sleep "${sleep_time}"
    fi
}

# Verify sprite is accessible (retry up to max_attempts)
verify_sprite_connectivity() {
    local sprite_name=${1}
    local max_attempts=${2:-6}
    local attempt=1

    log_warn "Verifying sprite connectivity..."
    while [[ "${attempt}" -le "${max_attempts}" ]]; do
        if sprite exec -s "${sprite_name}" -- echo "ok" >/dev/null 2>&1; then
            log_info "Sprite '${sprite_name}' is ready"
            return 0
        fi
        log_warn "Sprite not ready, retrying (${attempt}/${max_attempts})..."
        sleep 5
        ((attempt++))
    done

    log_error "Sprite '${sprite_name}' failed to respond after ${max_attempts} attempts"
    return 1
}

# Helper function to run commands on sprite
run_sprite() {
    local sprite_name=${1}
    local command=${2}
    sprite exec -s "${sprite_name}" -- bash -c "${command}"
}

# Configure shell environment (PATH, zsh setup)
setup_shell_environment() {
    local sprite_name=${1}
    log_warn "Configuring shell environment..."

    # Create temp file with path config
    local path_temp
    path_temp=$(mktemp)
    cat > "${path_temp}" << 'EOF'

# [spawn:path]
export PATH="${HOME}/.bun/bin:/.sprite/languages/bun/bin:${PATH}"
EOF

    # Upload and append to shell configs
    sprite exec -s "${sprite_name}" -file "${path_temp}:/tmp/path_config" -- bash -c "cat /tmp/path_config >> ~/.zprofile && cat /tmp/path_config >> ~/.zshrc && rm /tmp/path_config"
    rm "${path_temp}"

    # Switch bash to zsh
    local bash_temp
    bash_temp=$(mktemp)
    cat > "${bash_temp}" << 'EOF'
# [spawn:bash]
exec /usr/bin/zsh -l
EOF

    sprite exec -s "${sprite_name}" -file "${bash_temp}:/tmp/bash_config" -- bash -c "cat /tmp/bash_config > ~/.bash_profile && cat /tmp/bash_config > ~/.bashrc && rm /tmp/bash_config"
    rm "${bash_temp}"
}

# Inject environment variables into sprite's shell config
# Usage: inject_env_vars_sprite SPRITE_NAME KEY1=val1 KEY2=val2 ...
# Example: inject_env_vars_sprite "$SPRITE_NAME" \
#            "OPENROUTER_API_KEY=$OPENROUTER_API_KEY" \
#            "ANTHROPIC_BASE_URL=https://openrouter.ai/api"
inject_env_vars_sprite() {
    local sprite_name="${1}"
    shift

    local env_temp
    env_temp=$(mktemp)
    chmod 600 "${env_temp}"

    generate_env_config "$@" > "${env_temp}"

    # Upload and append to .zshrc using sprite exec with -file flag
    sprite exec -s "${sprite_name}" -file "${env_temp}:/tmp/env_config" -- bash -c "cat /tmp/env_config >> ~/.zshrc && rm /tmp/env_config"
    rm "${env_temp}"
}

# Upload file to sprite (for use with setup_claude_code_config callback)
# Usage: upload_file_sprite SPRITE_NAME LOCAL_PATH REMOTE_PATH
# Example: upload_file_sprite "$SPRITE_NAME" "/tmp/settings.json" "/root/.claude/settings.json"
upload_file_sprite() {
    local sprite_name="${1}"
    local local_path="${2}"
    local remote_path="${3}"

    # Generate a unique temp path to avoid collisions
    local temp_remote="/tmp/sprite_upload_$(basename "${remote_path}")_$$"

    sprite exec -s "${sprite_name}" -file "${local_path}:${temp_remote}" -- bash -c "mkdir -p \$(dirname '${remote_path}') && mv '${temp_remote}' '${remote_path}'"
}

# Note: Provider-agnostic functions (nc_listen, open_browser, OAuth helpers, validate_model_id) are now in shared/common.sh