From 59d4ff8372d089ca714df0cc0089901d26bd4579 Mon Sep 17 00:00:00 2001
From: Sepehr <sepehr.develop@gmail.com>
Date: Sun, 2 Jun 2024 20:27:44 +0200
Subject: [PATCH] Add vehicle provider

---
 .golangci.yml                     |  3 ---
 README.md                         |  8 ++++++++
 providers/vehicle/vehicle.go      | 28 ++++++++++++++++++++++++++++
 providers/vehicle/vehicle_test.go | 26 ++++++++++++++++++++++++++
 4 files changed, 62 insertions(+), 3 deletions(-)
 create mode 100644 providers/vehicle/vehicle.go
 create mode 100644 providers/vehicle/vehicle_test.go

diff --git a/.golangci.yml b/.golangci.yml
index c1362ad..91c34bf 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -9,9 +9,6 @@ linters:
     - unused
     - gosec
     - stylecheck
-    - structcheck
-    - varcheck
-    - deadcode
     - typecheck
     - gocritic
     - gofmt
diff --git a/README.md b/README.md
index 3304cf3..8757486 100644
--- a/README.md
+++ b/README.md
@@ -130,6 +130,14 @@ var digit = faker.Digit.Digit()
 var billType = faker.Bill.BillType()
 ```
 
+### Vehicle Provider
+
+* Generate a random car plate number:
+
+```go
+var carPlateNumber = faker.Vehicle.CarPlateNumber()
+```
+
 ## Contributing
 
 We welcome contributions to improve the package. If you have suggestions or improvements, please fork the repository and
diff --git a/providers/vehicle/vehicle.go b/providers/vehicle/vehicle.go
new file mode 100644
index 0000000..1bd2016
--- /dev/null
+++ b/providers/vehicle/vehicle.go
@@ -0,0 +1,28 @@
+package vehicle
+
+import (
+	"math/rand"
+	"time"
+)
+
+var rng = rand.New(rand.NewSource(time.Now().UnixNano()))
+
+// CarPlateNumber generates a random Persian car plate number.
+func CarPlateNumber() string {
+	letterRunes := []rune("الفبپتثجچحخدذرزژسشصضطظعغفقکگلمنوهی")
+	numbers := make([]rune, 0, 10)
+	for i := '۰'; i <= '۹'; i++ {
+		numbers = append(numbers, i)
+	}
+
+	plate := make([]rune, 0, 8)
+	plate = append(plate, numbers[rng.Intn(len(numbers))], numbers[rng.Intn(len(numbers))])
+	plate = append(plate, ' ')
+	plate = append(plate, letterRunes[rng.Intn(len(letterRunes))])
+	plate = append(plate, ' ')
+	plate = append(plate, numbers[rng.Intn(len(numbers))], numbers[rng.Intn(len(numbers))], numbers[rng.Intn(len(numbers))])
+	plate = append(plate, ' ')
+	plate = append(plate, numbers[rng.Intn(len(numbers))], numbers[rng.Intn(len(numbers))])
+
+	return string(plate)
+}
diff --git a/providers/vehicle/vehicle_test.go b/providers/vehicle/vehicle_test.go
new file mode 100644
index 0000000..2375aff
--- /dev/null
+++ b/providers/vehicle/vehicle_test.go
@@ -0,0 +1,26 @@
+package vehicle
+
+import (
+	"regexp"
+	"testing"
+)
+
+func TestCarPlateNumber(t *testing.T) {
+	plate := CarPlateNumber()
+	t.Logf("Generated Car Plate: %s", plate)
+
+	// Persian numbers and letters
+	numbers := "۰۱۲۳۴۵۶۷۸۹"
+	letters := "الفبپتثجچحخدذرزژسشصضطظعغفقکگلمنوهی"
+
+	// Regex to match the format: "DD L DDD DD"
+	// D: Persian digit, L: Persian letter
+	plateRegex := `^[` + numbers + `]{2} [` + letters + `] [` + numbers + `]{3} [` + numbers + `]{2}$`
+
+	// Compile the regex
+	re := regexp.MustCompile(plateRegex)
+
+	if !re.MatchString(plate) {
+		t.Errorf("Car plate does not match expected format: %s", plate)
+	}
+}