#!/bin/bash
# Blue SessionStart Hook
# Injects private knowledge into Claude's context via stdout

BLUE_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
KNOWLEDGE_DIR="$BLUE_ROOT/knowledge"

# Phase 1: Read from plaintext files
# Phase 2: Will read from encrypted SQLite via `blue knowledge get`

inject_file() {
    local file="$1"
    local tag="$2"
    local name="$3"

    if [ -f "$file" ]; then
        if [ -n "$name" ]; then
            echo "<$tag name=\"$name\">"
        else
            echo "<$tag>"
        fi
        cat "$file"
        echo "</$tag>"
    fi
}

# 1. Inject global knowledge (from blue repo)
for knowledge_file in "$KNOWLEDGE_DIR"/*.md; do
    if [ -f "$knowledge_file" ]; then
        name=$(basename "$knowledge_file" .md)
        inject_file "$knowledge_file" "blue-knowledge" "$name"
    fi
done

# 2. Inject project-specific workflow (from current project, if exists)
#    This file is committed to git, so team can see it
inject_file ".blue/workflow.md" "blue-project-workflow" ""

# 3. Run the actual session-start command (registers session in DB)
"$BLUE_ROOT/target/release/blue" session-start "$@" 2>/dev/null

# Output session context
cat << 'EOF'

<system-reminder>
SessionStart:blue hook loaded. Blue MCP tools available.
Use `blue_status` to see current state, `blue_next` for recommendations.
</system-reminder>
EOF