#!/bin/bash

# setup-plan.sh - Implementation Planning Setup Script
# Usage: setup-plan.sh --json

set -e

# Parse arguments
JSON_OUTPUT=false

while [[ $# -gt 0 ]]; do
    case $1 in
        --json)
            JSON_OUTPUT=true
            shift
            ;;
        *)
            shift
            ;;
    esac
done

# Get absolute paths
REPO_ROOT="$(pwd)"
SPECS_DIR="$REPO_ROOT/.specify"
FEATURE_SPEC="$SPECS_DIR/specs/care-api.md"
IMPL_PLAN="$SPECS_DIR/plan.md"
CONSTITUTION="$SPECS_DIR/memory/constitution.md"

# Ensure we're in the right directory
if [[ ! -d ".git" ]]; then
    echo "Error: Must be run from git repository root"
    exit 1
fi

# Ensure specs directory exists
mkdir -p "$SPECS_DIR"/{research,contracts,templates}

# Check if feature spec exists
if [[ ! -f "$FEATURE_SPEC" ]]; then
    echo "Error: Feature specification not found at $FEATURE_SPEC"
    exit 1
fi

# Get current branch
BRANCH=$(git branch --show-current)

# Create initial plan file if it doesn't exist
if [[ ! -f "$IMPL_PLAN" ]]; then
    cat > "$IMPL_PLAN" << 'EOF'
# Implementation Plan

This file will be populated with the complete implementation plan.

## Status
- **Created**: $(date +%Y-%m-%d)
- **Status**: Planning

## Placeholder
This is a placeholder file created by setup-plan.sh
The complete implementation plan will be written by the planning process.
EOF
fi

# Output results
if [[ "$JSON_OUTPUT" == "true" ]]; then
    cat << EOF
{
  "status": "success",
  "feature_spec": "$FEATURE_SPEC",
  "impl_plan": "$IMPL_PLAN", 
  "specs_dir": "$SPECS_DIR",
  "branch": "$BRANCH",
  "constitution": "$CONSTITUTION",
  "repo_root": "$REPO_ROOT",
  "created_at": "$(date -Iseconds)"
}
EOF
else
    echo "✅ Planning setup complete"
    echo "✅ Feature spec: $FEATURE_SPEC"
    echo "✅ Implementation plan: $IMPL_PLAN"
    echo "✅ Specs directory: $SPECS_DIR"
    echo "✅ Current branch: $BRANCH"
fi