package store

import (
	"reflect"
	"testing"

	"github.com/google/uuid"
	"github.com/osbuild/osbuild-composer/internal/blueprint"
	"github.com/osbuild/osbuild-composer/internal/distro"
	"github.com/osbuild/osbuild-composer/internal/distro/fedoratest"
	"github.com/osbuild/osbuild-composer/internal/distro/test_distro"
)

func Test_imageTypeToCompatString(t *testing.T) {
	type args struct {
		input distro.ImageType
	}
	tests := []struct {
		name string
		args args
		want string
	}{
		{
			name: "valid",
			args: args{
				input: &test_distro.TestImageType{},
			},
			want: "test_type",
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got := imageTypeToCompatString(tt.args.input)
			if got != tt.want {
				t.Errorf("imageTypeStringToCompatString() got = %v, want %v", got, tt.want)
			}
		})
	}
}

func Test_imageTypeFromCompatString(t *testing.T) {
	type args struct {
		input string
		arch  distro.Arch
	}
	tests := []struct {
		name string
		args args
		want distro.ImageType
	}{
		{
			name: "valid",
			args: args{
				input: "test_type",
				arch:  &test_distro.TestArch{},
			},
			want: &test_distro.TestImageType{},
		},
		{
			name: "invalid mapping",
			args: args{
				input: "foo",
				arch:  &test_distro.TestArch{},
			},
			want: nil,
		},
		{
			name: "invalid distro name",
			args: args{
				input: "test_type_invalid",
				arch:  &test_distro.TestArch{},
			},
			want: nil,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got := imageTypeFromCompatString(tt.args.input, tt.args.arch)
			if got != tt.want {
				t.Errorf("imageTypeStringFromCompatString() got = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestMarshalEmpty(t *testing.T) {
	d := fedoratest.New()
	arch, err := d.GetArch("x86_64")
	if err != nil {
		panic("invalid architecture x86_64 for fedoratest")
	}
	store1 := FixtureEmpty()
	storeV0 := store1.toStoreV0()
	store2 := newStoreFromV0(*storeV0, arch, nil)
	if !reflect.DeepEqual(store1, store2) {
		t.Errorf("marshal/unmarshal roundtrip not a noop for empty store: %v != %v", store1, store2)
	}
}

func TestMarshalFinished(t *testing.T) {
	d := fedoratest.New()
	arch, err := d.GetArch("x86_64")
	if err != nil {
		panic("invalid architecture x86_64 for fedoratest")
	}
	store1 := FixtureFinished()
	storeV0 := store1.toStoreV0()
	store2 := newStoreFromV0(*storeV0, arch, nil)
	if !reflect.DeepEqual(store1, store2) {
		t.Errorf("marshal/unmarshal roundtrip not a noop for base store: %v != %v", store1, store2)
	}
}

func TestStore_toStoreV0(t *testing.T) {
	type fields struct {
		blueprints        map[string]blueprint.Blueprint
		workspace         map[string]blueprint.Blueprint
		composes          map[uuid.UUID]Compose
		sources           map[string]SourceConfig
		blueprintsChanges map[string]map[string]blueprint.Change
		blueprintsCommits map[string][]string
	}
	tests := []struct {
		name   string
		fields fields
		want   *storeV0
	}{
		{
			name:   "empty",
			fields: fields{},
			want: &storeV0{
				Blueprints: make(blueprintsV0),
				Workspace:  make(workspaceV0),
				Composes:   make(composesV0),
				Sources:    make(sourcesV0),
				Changes:    make(changesV0),
				Commits:    make(commitsV0),
			},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			store := &Store{
				blueprints:        tt.fields.blueprints,
				workspace:         tt.fields.workspace,
				composes:          tt.fields.composes,
				sources:           tt.fields.sources,
				blueprintsChanges: tt.fields.blueprintsChanges,
				blueprintsCommits: tt.fields.blueprintsCommits,
			}
			if got := store.toStoreV0(); !reflect.DeepEqual(got, tt.want) {
				t.Errorf("Store.toStoreV0() = %v, want %v", got, tt.want)
			}
		})
	}
}

func Test_newStoreFromV0(t *testing.T) {
	type args struct {
		storeStruct storeV0
		arch        distro.Arch
	}
	tests := []struct {
		name string
		args args
		want *Store
	}{
		{
			name: "empty",
			args: args{
				storeStruct: storeV0{},
				arch:        &test_distro.TestArch{},
			},
			want: New(nil, &test_distro.TestArch{}, nil),
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := newStoreFromV0(tt.args.storeStruct, tt.args.arch, nil); !reflect.DeepEqual(got, tt.want) {
				t.Errorf("newStoreFromV0() = %v, want %v", got, tt.want)
			}
		})
	}
}

func Test_newCommitsV0(t *testing.T) {
	type args struct {
		commits map[string][]string
	}
	tests := []struct {
		name string
		args args
		want commitsV0
	}{
		// TODO: Add test cases.
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := newCommitsV0(tt.args.commits); !reflect.DeepEqual(got, tt.want) {
				t.Errorf("newCommitsV0() = %v, want %v", got, tt.want)
			}
		})
	}
}