#!/usr/bin/env bash
# SessionStart hook: restore IIKit feature context after /clear
#
# Outputs feature context as additionalContext so Claude knows
# where the user is in the IIKit workflow after a context reset.

SCRIPT_DIR="$(CDPATH="" cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/common.sh"

REPO_ROOT=$(get_repo_root 2>/dev/null) || exit 0

# Check if this is an IIKit project
if [[ ! -f "$REPO_ROOT/CONSTITUTION.md" ]] && [[ ! -d "$REPO_ROOT/.specify" ]]; then
    exit 0
fi

# Try to detect active feature
FEATURE=""
FEATURE=$(read_active_feature "$REPO_ROOT" 2>/dev/null) || true

if [[ -z "$FEATURE" ]]; then
    # No active feature — just confirm IIKit is initialized
    echo "IIKit project. Run /iikit-core status to see current state."
    exit 0
fi

STAGE=$(get_feature_stage "$REPO_ROOT" "$FEATURE")
FEATURE_DIR="$REPO_ROOT/specs/$FEATURE"

# Build context summary
echo "IIKit active feature: $FEATURE (stage: $STAGE)"

case "$STAGE" in
    specified)
        echo "Next: /iikit-02-clarify or /iikit-03-plan"
        ;;
    planned)
        echo "Next: /iikit-04-checklist or /iikit-06-tasks"
        ;;
    tasks-ready)
        echo "Next: /iikit-07-analyze or /iikit-08-implement"
        ;;
    implementing-*)
        echo "Next: /iikit-08-implement (resume)"
        ;;
    complete)
        echo "All tasks complete. /iikit-09-taskstoissues to export."
        ;;
esac