feat: Add pdf export option (#24)

cmd/ipdex/config/options.go

@@ -38,7 +38,7 @@ func GetConfigFolder() (string, error) {
 
 func IsSupportedOutputFormat(outputFormat string) bool {
 	switch outputFormat {
-	case display.JSONFormat, display.HumanFormat, display.CSVFormat:
+	case display.JSONFormat, display.HumanFormat, display.CSVFormat, display.PDFFormat:
 		return true
 	default:
 		return false

cmd/ipdex/config/utils.go

@@ -1,6 +1,7 @@
 package config
 
 import (
+	"fmt"
 	"net"
 	"os"
 	"path/filepath"
@@ -52,3 +53,53 @@ func IsValidInt(s string) bool {
 	_, err := strconv.Atoi(s)
 	return err == nil
 }
+
+// EnsureOutputPath checks if the output directory exists and offers to create it if not.
+// Returns true if the path exists or was created, false if the user declined.
+func EnsureOutputPath(outputPath string) (bool, error) {
+	if outputPath == "" {
+		return true, nil
+	}
+
+	absPath, err := filepath.Abs(outputPath)
+	if err != nil {
+		return false, err
+	}
+
+	// Check if path exists
+	info, err := os.Stat(absPath)
+	if err == nil {
+		// Path exists, check if it's a directory
+		if !info.IsDir() {
+			return false, fmt.Errorf("output path '%s' exists but is not a directory", absPath)
+		}
+		return true, nil
+	}
+
+	if !os.IsNotExist(err) {
+		return false, err
+	}
+
+	// Path doesn't exist, prompt to create
+	pterm.Warning.Printf("Output directory '%s' does not exist.\n", absPath)
+
+	confirm, err := pterm.DefaultInteractiveConfirm.
+		WithDefaultText("Do you want to create it?").
+		WithDefaultValue(true).
+		Show()
+	if err != nil {
+		return false, err
+	}
+
+	if !confirm {
+		return false, nil
+	}
+
+	// Create the directory
+	if err := os.MkdirAll(absPath, 0755); err != nil {
+		return false, fmt.Errorf("failed to create directory: %w", err)
+	}
+
+	pterm.Success.Printf("Created directory '%s'\n", absPath)
+	return true, nil
+}

go.mod

@@ -7,9 +7,12 @@ require (
 	github.com/charmbracelet/lipgloss v1.0.0
 	github.com/crowdsecurity/crowdsec v1.6.5-rc4.0.20250331124451-78a6179566a7
 	github.com/glebarez/sqlite v1.11.0
+	github.com/johnfercher/maroto/v2 v2.3.3
+	github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f
 	github.com/pterm/pterm v0.12.80
 	github.com/spf13/cobra v1.8.1
 	github.com/spf13/viper v1.19.0
+	github.com/wcharczuk/go-chart/v2 v2.1.2
 	golang.org/x/text v0.23.0
 	gorm.io/gorm v1.25.12
 )
@@ -20,20 +23,25 @@ require (
 	atomicgo.dev/schedule v0.1.0 // indirect
 	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
 	github.com/blackfireio/osinfo v1.0.5 // indirect
+	github.com/boombuler/barcode v1.0.1 // indirect
 	github.com/charmbracelet/x/ansi v0.4.2 // indirect
 	github.com/containerd/console v1.0.3 // indirect
 	github.com/crowdsecurity/go-cs-lib v0.0.16 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/f-amaral/go-async v0.3.0 // indirect
 	github.com/fsnotify/fsnotify v1.8.0 // indirect
 	github.com/glebarez/go-sqlite v1.21.2 // indirect
+	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/gookit/color v1.5.4 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/hhrutter/lzw v1.0.0 // indirect
+	github.com/hhrutter/tiff v1.0.1 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
+	github.com/johnfercher/go-tree v1.0.5 // indirect
 	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
-	github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f // indirect
 	github.com/lithammer/fuzzysearch v1.1.8 // indirect
 	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
 	github.com/magiconair/properties v1.8.9 // indirect
@@ -43,7 +51,10 @@ require (
 	github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/muesli/termenv v0.15.2 // indirect
+	github.com/pdfcpu/pdfcpu v0.6.0 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.3 // indirect
+	github.com/phpdave11/gofpdf v1.4.3 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/sagikazarmark/locafero v0.7.0 // indirect
@@ -57,10 +68,12 @@ require (
 	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/exp v0.0.0-20250128182459-e0ece0dbea4c // indirect
+	golang.org/x/image v0.18.0 // indirect
 	golang.org/x/sys v0.31.0 // indirect
 	golang.org/x/term v0.30.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	modernc.org/libc v1.22.5 // indirect
 	modernc.org/mathutil v1.5.0 // indirect