package service

import "testing"

func TestValidateDeliveryInput(t *testing.T) {
	valid := MySQLDeliveryInput{BusinessLineID: 1, TargetID: 1, Namespace: "team-a", InstanceName: "mysql-01", CPUCores: 2, MemoryGB: 4, StorageGB: 50}
	normalizeMySQLDeliveryInput(&valid)
	if err := validateDeliveryInput(valid); err != nil {
		t.Fatalf("valid input rejected: %v", err)
	}
	withVersion := valid
	withVersion.MySQLVersion = "8.0"
	if err := validateDeliveryInput(withVersion); err != nil {
		t.Fatalf("valid input with version 8.0 rejected: %v", err)
	}
	for name, input := range map[string]MySQLDeliveryInput{
		"uppercase namespace":  valid,
		"bad instance":         valid,
		"bad cpu cores":        valid,
		"too much memory":      valid,
		"too little storage":   valid,
		"too much storage":     valid,
		"unsupported version":  valid,
		"unsupported topology": valid,
		"bad mysql port":       valid,
		"bad data disk":        valid,
		"unsupported charset":  valid,
		"bad collation":        valid,
	} {
		switch name {
		case "uppercase namespace":
			input.Namespace = "Team-A"
		case "bad instance":
			input.InstanceName = "mysql_01"
		case "bad cpu cores":
			input.CPUCores = 3
		case "too much memory":
			input.MemoryGB = 128
		case "too little storage":
			input.StorageGB = 10
		case "too much storage":
			input.StorageGB = 3000
		case "unsupported version":
			input.MySQLVersion = "5.7"
		case "unsupported topology":
			input.Topology = "mgr"
		case "bad mysql port":
			input.MySQLPort = 3306
		case "bad data disk":
			input.DataDisk = "/"
		case "unsupported charset":
			input.CharacterSet = "sjis"
		case "bad collation":
			input.CharacterSet = "utf8"
			input.Collation = "utf8mb4_general_ci"
		}
		if err := validateDeliveryInput(input); err == nil {
			t.Errorf("%s was accepted", name)
		}
	}
}