#!/bin/bash
##############################################################################
# install_via_openclaw.sh
# 
# Automated Orto Skills installation script for OpenClaw
# Designed to be executed by AgentePotente (OpenClaw agent) via chat
# 
# Usage:
#   ./install_via_openclaw.sh /path/to/orto-skills-v1.0-dist.tar.gz
#
# Output:
#   - Extracts 9 .skill files to ~/.openclaw/skills/orto-suite/
#   - Verifies installation
#   - Logs to /tmp/install_orto_*.log
#   - Returns exit code 0 if success, 1 if failed
##############################################################################

set -e  # Exit on first error

# Configuration
INSTALL_DIR="$HOME/.openclaw/skills/orto-suite"
LOG_FILE="/tmp/install_orto_$(date +%s).log"
EXPECTED_SKILLS=9
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'  # No Color

# Logging function
log() {
    echo -e "${BLUE}[$(date +'%Y-%m-%d %H:%M:%S')]${NC} $1" | tee -a "$LOG_FILE"
}

error() {
    echo -e "${RED}[ERROR]${NC} $1" | tee -a "$LOG_FILE" >&2
}

success() {
    echo -e "${GREEN}[✓]${NC} $1" | tee -a "$LOG_FILE"
}

warning() {
    echo -e "${YELLOW}[⚠]${NC} $1" | tee -a "$LOG_FILE"
}

##############################################################################
# PHASE 1: VALIDATION
##############################################################################

log "=== ORTO SKILLS INSTALLATION (OpenClaw Edition) ==="
log "Installation directory: $INSTALL_DIR"
log "Log file: $LOG_FILE"

# Check arguments
if [ $# -ne 1 ]; then
    error "Usage: $0 <path_to_orto-skills-v1.0-dist.tar.gz>"
    exit 1
fi

TAR_PATH="$1"

# Verify tar.gz exists
if [ ! -f "$TAR_PATH" ]; then
    error "File not found: $TAR_PATH"
    exit 1
fi

log "Package path: $TAR_PATH"

# Verify it's a tar.gz
if ! file "$TAR_PATH" | grep -q "gzip compressed data"; then
    error "File is not a valid tar.gz: $TAR_PATH"
    exit 1
fi

success "Package verified as valid tar.gz"

##############################################################################
# PHASE 2: EXTRACTION
##############################################################################

log "Phase 2: Extracting package..."

# Create install directory
if [ ! -d "$INSTALL_DIR" ]; then
    mkdir -p "$INSTALL_DIR" 2>&1 | tee -a "$LOG_FILE"
    success "Created directory: $INSTALL_DIR"
else
    log "Directory exists: $INSTALL_DIR"
    # Backup existing (optional)
    if [ "$(ls -A $INSTALL_DIR)" ]; then
        BACKUP_DIR="$INSTALL_DIR.backup.$(date +%s)"
        log "Backing up existing installation to: $BACKUP_DIR"
        mv "$INSTALL_DIR" "$BACKUP_DIR" 2>&1 | tee -a "$LOG_FILE"
        mkdir -p "$INSTALL_DIR"
    fi
fi

# Extract tar.gz
log "Extracting files..."
if tar -xzf "$TAR_PATH" -C "$INSTALL_DIR" --strip-components=2 2>&1 | tee -a "$LOG_FILE"; then
    success "Files extracted successfully"
else
    error "Extraction failed"
    exit 1
fi

##############################################################################
# PHASE 3: VERIFICATION
##############################################################################

log "Phase 3: Verifying installation..."

# Count SKILL.md files
SKILL_COUNT=$(find "$INSTALL_DIR" -name "SKILL.md" -type f | wc -l)
log "Found $SKILL_COUNT SKILL.md files"

if [ "$SKILL_COUNT" -ne "$EXPECTED_SKILLS" ]; then
    warning "Expected $EXPECTED_SKILLS skills, found $SKILL_COUNT"
    # Don't exit; continue verification
fi

# Check each skill directory
log "Verifying skill directories..."
SKILLS_VERIFIED=0
for skill_dir in "$INSTALL_DIR"/orto-*/; do
    if [ -d "$skill_dir" ]; then
        SKILL_NAME=$(basename "$skill_dir")
        
        if [ ! -f "$skill_dir/SKILL.md" ]; then
            error "Missing SKILL.md in $SKILL_NAME"
            exit 1
        fi
        
        if [ ! -r "$skill_dir/SKILL.md" ]; then
            error "SKILL.md not readable in $SKILL_NAME"
            exit 1
        fi
        
        SKILLS_VERIFIED=$((SKILLS_VERIFIED + 1))
    fi
done

success "Verified $SKILLS_VERIFIED skill directories"

if [ "$SKILLS_VERIFIED" -lt 5 ]; then
    error "Too few skills verified ($SKILLS_VERIFIED < 5)"
    exit 1
fi

##############################################################################
# PHASE 4: METADATA CHECK
##############################################################################

log "Phase 4: Checking metadata..."

# List installed skills
echo "" | tee -a "$LOG_FILE"
echo "=== INSTALLED SKILLS ===" | tee -a "$LOG_FILE"
find "$INSTALL_DIR" -maxdepth 2 -name "SKILL.md" -type f | sort | while read skillmd; do
    skilldir=$(dirname "$skillmd")
    skillname=$(basename "$skilldir")
    echo "  ✓ $skillname" | tee -a "$LOG_FILE"
done

##############################################################################
# PHASE 5: SUCCESS SUMMARY
##############################################################################

log "Phase 5: Installation summary"

echo "" | tee -a "$LOG_FILE"
echo "╔════════════════════════════════════════════════════════════╗" | tee -a "$LOG_FILE"
echo "║        ✅ INSTALLATION COMPLETED SUCCESSFULLY               ║" | tee -a "$LOG_FILE"
echo "╚════════════════════════════════════════════════════════════╝" | tee -a "$LOG_FILE"

success "Skills installed: $SKILLS_VERIFIED"
success "Installation directory: $INSTALL_DIR"
success "Log file: $LOG_FILE"

echo "" | tee -a "$LOG_FILE"
echo "=== NEXT STEPS ===" | tee -a "$LOG_FILE"
echo "1. Create your first garden (orto-init)" | tee -a "$LOG_FILE"
echo "2. Answer onboarding questions (orto-onboarding)" | tee -a "$LOG_FILE"
echo "3. Generate complete plan (orto-orchestratore)" | tee -a "$LOG_FILE"
echo "4. Receive weekly briefing (orto-meteo-decisioni)" | tee -a "$LOG_FILE"

echo "" | tee -a "$LOG_FILE"
echo "For help, ask: 'Come uso le skill orto?'" | tee -a "$LOG_FILE"

exit 0