#!/bin/bash
# planning-with-files: Stop hook for Cursor
# Checks if all phases in task_plan.md are complete.
# Returns followup_message to auto-continue if phases are incomplete.
# Always exits 0 — uses JSON stdout for control.

PLAN_FILE="task_plan.md"

if [ ! -f "$PLAN_FILE" ]; then
    # No plan file = no planning session, allow stop
    exit 0
fi

# Count total phases
TOTAL=$(grep -c "### Phase" "$PLAN_FILE" || true)

# Check for **Status:** format first
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)

# Fallback: check for [complete] inline format
if [ "$COMPLETE" -eq 0 ] && [ "$IN_PROGRESS" -eq 0 ] && [ "$PENDING" -eq 0 ]; then
    COMPLETE=$(grep -c "\[complete\]" "$PLAN_FILE" || true)
    IN_PROGRESS=$(grep -c "\[in_progress\]" "$PLAN_FILE" || true)
    PENDING=$(grep -c "\[pending\]" "$PLAN_FILE" || true)
fi

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

if [ "$COMPLETE" -eq "$TOTAL" ] && [ "$TOTAL" -gt 0 ]; then
    # All phases complete — provide re-entry guidance
    echo "{\"followup_message\": \"[planning-with-files] ALL PHASES COMPLETE ($COMPLETE/$TOTAL). If the user has additional work, add new phases to task_plan.md before starting.\"}"
    exit 0
else
    # Phases incomplete — auto-continue via followup_message
    echo "{\"followup_message\": \"[planning-with-files] Task incomplete ($COMPLETE/$TOTAL phases done). Update progress.md, then read task_plan.md and continue working on the remaining phases.\"}"
    exit 0
fi