#!/bin/bash

# Test script to validate installer configuration generation
# Tests that the installer generates config compatible with fixed struct definitions

set -e

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

echo -e "${BLUE}🔍 Testing Installer Configuration Generation${NC}"
echo "============================================="
echo ""

# Test configuration values that simulate installer input
export HMAC_SECRET="test-hmac-secret-32-characters-long-minimum"
export JWT_SECRET="test-jwt-secret-also-32-characters-long-minimum"

# Create a test directory
TEST_DIR="/tmp/hmac-installer-test-$$"
mkdir -p "$TEST_DIR"
cd "$TEST_DIR"

echo -e "${YELLOW}📁 Test directory: $TEST_DIR${NC}"
echo ""

# Copy necessary files for testing
cp /home/renz/source/hmac-file-server-uuxo/go.mod .
cp /home/renz/source/hmac-file-server-uuxo/go.sum .
cp -r /home/renz/source/hmac-file-server-uuxo/cmd .

# Extract the generate_config function and create a test version
cat > test_config_generation.sh << 'EOF'
#!/bin/bash

# Simulated installer variables
DEFAULT_CONFIG_DIR="./test-config"
DATA_DIR="./test-data"
DEFAULT_LOG_DIR="./test-logs"
SERVER_PORT="8080"
METRICS_PORT="9090"
ENABLE_TLS="false"
HMAC_SECRET="test-hmac-secret-32-characters-long-minimum"
ENABLE_JWT="false"
ENABLE_CLAMAV="false"
ENABLE_REDIS="false"

# Create directories
mkdir -p "$DEFAULT_CONFIG_DIR"
mkdir -p "$DATA_DIR/runtime"
mkdir -p "$DEFAULT_LOG_DIR"

# Generate configuration (extracted from installer)
generate_config() {
    echo "Generating test configuration..."
    
    cat > "$DEFAULT_CONFIG_DIR/config.toml" << EOFCONFIG
# HMAC File Server Configuration
# Generated by installer test on $(date)

[server]
bind_ip = "0.0.0.0"
listenport = "$SERVER_PORT"
unixsocket = false
storagepath = "$DATA_DIR/uploads"
metricsenabled = true
metricsport = "$METRICS_PORT"
deduplicationenabled = true
deduplicationpath = "$DATA_DIR/deduplication"
filenaming = "HMAC"
force_protocol = "auto"
pidfilepath = "$DATA_DIR/runtime/hmac-file-server.pid"
sslenabled = false

[security]
secret = "$HMAC_SECRET"
enablejwt = false

[uploads]
allowedextensions = [".txt", ".pdf", ".jpg", ".jpeg", ".png", ".gif", ".webp", ".zip", ".tar", ".gz", ".7z", ".mp4", ".webm", ".ogg", ".mp3", ".wav", ".flac", ".doc", ".docx", ".xls", ".xlsx", ".ppt", ".pptx", ".odt", ".ods", ".odp"]
maxfilesize = "100MB"
chunkeduploadsenabled = true
chunksize = "10MB"
ttlenabled = false
ttl = "168h"

[downloads]
chunkeddownloadsenabled = true
chunksize = "10MB"

[logging]
level = "INFO"
file = "$DEFAULT_LOG_DIR/hmac-file-server.log"
max_size = 100
max_backups = 3
max_age = 30
compress = true

[workers]
numworkers = 10
uploadqueuesize = 1000
autoscaling = true

[timeouts]
readtimeout = "30s"
writetimeout = "30s"
idletimeout = "120s"
shutdown = "30s"

[clamav]
enabled = false

[redis]
enabled = false
EOFCONFIG

    echo "Configuration file created: $DEFAULT_CONFIG_DIR/config.toml"
}

# Call the function
generate_config
EOF

chmod +x test_config_generation.sh
./test_config_generation.sh

echo -e "${YELLOW}📋 Generated test configuration:${NC}"
echo ""
cat ./test-config/config.toml
echo ""

# Build a test binary to validate the configuration
echo -e "${YELLOW}🔨 Building test binary...${NC}"
if go build -o hmac-test-server ./cmd/server/*.go; then
    echo -e "${GREEN}✅ Build successful${NC}"
else
    echo -e "${RED}❌ Build failed${NC}"
    exit 1
fi

echo ""
echo -e "${YELLOW}🔍 Testing configuration validation...${NC}"

# Test configuration validation
if ./hmac-test-server -config ./test-config/config.toml -validate-config -validate-quiet; then
    echo -e "${GREEN}✅ Configuration validation PASSED!${NC}"
    echo ""
    echo -e "${GREEN}🎉 All critical fixes verified:${NC}"
    echo -e "${GREEN}  ✓ Workers: numworkers/uploadqueuesize (not initial/max)${NC}"
    echo -e "${GREEN}  ✓ Protocol: force_protocol (not forceprotocol)${NC}"
    echo -e "${GREEN}  ✓ PID file: pidfilepath configured${NC}"
    echo -e "${GREEN}  ✓ Timeouts: read/write/idle/shutdown${NC}"
    echo -e "${GREEN}  ✓ Logging: level/file/max_size/max_backups/max_age${NC}"
    VALIDATION_RESULT=0
else
    echo -e "${RED}❌ Configuration validation FAILED!${NC}"
    echo ""
    echo -e "${YELLOW}Running detailed validation for diagnosis...${NC}"
    ./hmac-test-server -config ./test-config/config.toml -validate-config -validate-verbose || true
    VALIDATION_RESULT=1
fi

echo ""
echo -e "${YELLOW}🧹 Cleaning up test directory...${NC}"
cd /
rm -rf "$TEST_DIR"

echo -e "${BLUE}Test completed.${NC}"
exit $VALIDATION_RESULT