package oci

import (
	"strings"
	"testing"

	"github.com/oracle/oci-go-sdk/v65/sch"
)

func TestRelayEventCondition(t *testing.T) {
	tests := []struct {
		name   string
		events []string
		want   string
	}{
		{name: "单事件", events: []string{"LaunchInstance"}, want: "data.eventName='LaunchInstance'"},
		{
			name:   "多事件 or 连接",
			events: []string{"CreateUser", "DeleteUser"},
			want:   "data.eventName='CreateUser' or data.eventName='DeleteUser'",
		},
		{name: "空清单", events: nil, want: ""},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := RelayEventCondition(tt.events); got != tt.want {
				t.Errorf("condition = %q, want %q", got, tt.want)
			}
		})
	}
}

func TestRelayEventConditionQuoting(t *testing.T) {
	// 清单值来自代码内常量,不受外部输入;此处只固化引号格式防手滑
	cond := RelayEventCondition([]string{"InstanceAction"})
	if strings.Count(cond, "'") != 2 {
		t.Errorf("单引号数 = %d, want 2 (%s)", strings.Count(cond, "'"), cond)
	}
}

func TestRelayConditionDiffers(t *testing.T) {
	cond := "data.eventName='TerminateInstance'"
	rule := func(c string) sch.TaskDetailsResponse {
		return sch.LogRuleTaskDetailsResponse{Condition: &c}
	}
	tests := []struct {
		name  string
		tasks []sch.TaskDetailsResponse
		want  string
		diff  bool
	}{
		{name: "条件一致不漂移", tasks: []sch.TaskDetailsResponse{rule(cond)}, want: cond, diff: false},
		{name: "条件文本不同漂移", tasks: []sch.TaskDetailsResponse{rule("data.eventName='LaunchInstance'")}, want: cond, diff: true},
		{name: "无任务但期望条件漂移", tasks: nil, want: cond, diff: true},
		{name: "多任务漂移", tasks: []sch.TaskDetailsResponse{rule(cond), rule(cond)}, want: cond, diff: true},
		{name: "期望空且无任务不漂移", tasks: nil, want: "", diff: false},
		{name: "期望空但有任务漂移", tasks: []sch.TaskDetailsResponse{rule(cond)}, want: "", diff: true},
		{name: "条件缺失漂移", tasks: []sch.TaskDetailsResponse{sch.LogRuleTaskDetailsResponse{}}, want: cond, diff: true},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := relayConditionDiffers(tt.tasks, tt.want); got != tt.diff {
				t.Errorf("differs = %v, want %v", got, tt.diff)
			}
		})
	}
}