package oci

import (
	"context"
	"encoding/json"
	"strings"
	"testing"
	"time"
)

// namespace 为租户常量:缓存命中时直接返回,不构造客户端、不发起远程调用
// (凭据为空也能取到,证明未走回源路径)。
func TestGetObjectStorageNamespaceCached(t *testing.T) {
	c := NewClient()
	tests := []struct {
		name    string
		tenancy string
		seed    string
	}{
		{name: "缓存命中直接返回", tenancy: "ocid1.tenancy.oc1..aaaa", seed: "ns-a"},
		{name: "不同租户各取各的", tenancy: "ocid1.tenancy.oc1..bbbb", seed: "ns-b"},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			c.namespaces.Store(tt.tenancy, tt.seed)
			got, err := c.GetObjectStorageNamespace(context.Background(), Credentials{TenancyOCID: tt.tenancy}, "us-ashburn-1")
			if err != nil || got != tt.seed {
				t.Fatalf("GetObjectStorageNamespace = %q, %v; want %q", got, err, tt.seed)
			}
		})
	}
}

func TestCreatePARDetailsBucketListingAction(t *testing.T) {
	cases := []struct {
		accessType string
		wantList   bool
	}{
		{"AnyObjectRead", true},
		{"AnyObjectReadWrite", true},
		{"AnyObjectWrite", false},
		{"ObjectRead", false},
	}
	for _, tc := range cases {
		details := createPARDetails(CreatePARInput{AccessType: tc.accessType, ExpiresHours: 1}, time.Unix(100, 0))
		gotList := string(details.BucketListingAction) == "ListObjects"
		if gotList != tc.wantList {
			t.Errorf("%s listing = %q, wantList %v", tc.accessType, details.BucketListingAction, tc.wantList)
		}
		wire, err := json.Marshal(details)
		if err != nil {
			t.Fatalf("marshal %s details: %v", tc.accessType, err)
		}
		gotWireList := strings.Contains(string(wire), `"bucketListingAction":"ListObjects"`)
		if gotWireList != tc.wantList {
			t.Errorf("%s wire = %s, wantList %v", tc.accessType, wire, tc.wantList)
		}
	}
}

func TestCreatePARDetailsExpirationAndObject(t *testing.T) {
	now := time.Date(2026, 7, 22, 12, 0, 0, 0, time.UTC)
	details := createPARDetails(CreatePARInput{
		Name: "share", ObjectName: "folder/a.txt", AccessType: "ObjectRead", ExpiresHours: 48,
	}, now)
	if got, want := details.TimeExpires.Time, now.Add(48*time.Hour); !got.Equal(want) {
		t.Errorf("TimeExpires = %v, want %v", got, want)
	}
	if details.ObjectName == nil || *details.ObjectName != "folder/a.txt" {
		t.Errorf("ObjectName = %v, want folder/a.txt", details.ObjectName)
	}
	defaults := createPARDetails(CreatePARInput{AccessType: "ObjectRead"}, now)
	if got, want := defaults.TimeExpires.Time, now.Add(24*time.Hour); !got.Equal(want) {
		t.Errorf("default TimeExpires = %v, want %v", got, want)
	}
}