#!/bin/bash
# Check if all phases in task_plan.md are complete
# Exit 0 if complete, exit 1 if incomplete
# Used by Stop hook to verify task completion

PLAN_FILE="${1:-task_plan.md}"

if [ ! -f "$PLAN_FILE" ]; then
    echo "ERROR: $PLAN_FILE not found"
    echo "Cannot verify completion without a task plan."
    exit 1
fi

echo "=== Task Completion Check ==="
echo ""

# Count phases by status (using -F for fixed string matching)
TOTAL=$(grep -c "### Phase" "$PLAN_FILE" || true)
COMPLETE=$(grep -cF "**Status:** complete" "$PLAN_FILE" || true)
IN_PROGRESS=$(grep -cF "**Status:** in_progress" "$PLAN_FILE" || true)
PENDING=$(grep -cF "**Status:** pending" "$PLAN_FILE" || true)

# Default to 0 if empty
: "${TOTAL:=0}"
: "${COMPLETE:=0}"
: "${IN_PROGRESS:=0}"
: "${PENDING:=0}"

echo "Total phases:   $TOTAL"
echo "Complete:       $COMPLETE"
echo "In progress:    $IN_PROGRESS"
echo "Pending:        $PENDING"
echo ""

# Check completion
if [ "$COMPLETE" -eq "$TOTAL" ] && [ "$TOTAL" -gt 0 ]; then
    echo "ALL PHASES COMPLETE"
    exit 0
else
    echo "TASK NOT COMPLETE"
    echo ""
    echo "Do not stop until all phases are complete."
    exit 1
fi