package tests

import (
	"crypto/sha256"
	"encoding/hex"
	"kerma/models"
	"testing"

	"github.com/docker/go/canonical/json"
	. "github.com/smartystreets/goconvey/convey"
)

func TestObject(t *testing.T) {
	Convey("Given a new object wrapper", t, func() {
		var wrapper models.ObjectWrapper
		toHash := "thisstringwillbehashed"
		hashSum := sha256.Sum256([]byte(toHash))
		oid := hex.EncodeToString(hashSum[:])

		Convey("When the BuildObjectRequest method is called", func() {
			wrapper.BuildObjectRequest(oid)

			Convey("The object wrapper should be a valid 'getobject' object", func() {
				So(wrapper.Type, ShouldEqual, "getobject")
				So(wrapper.ObjectID, ShouldEqual, oid)
			})
		})

		Convey("When the BuildGossipObject method is called", func() {
			wrapper.BuildGossipObject(oid)

			Convey("The object wrapper should be a valid 'ihaveobject' object", func() {
				So(wrapper.Type, ShouldEqual, "ihaveobject")
				So(wrapper.ObjectID, ShouldEqual, oid)
			})
		})
	})

	Convey("Given a new object", t, func() {
		var object models.Object

		Convey("When the object is a valid transaction", func() {
			raw := json.RawMessage(`
			{
				"height":1,
				"outputs":[
					{
						"pubkey":"62b7c521cd9211579cf70fd4099315643767b96711febaa5c76dc3daf27c281c",
						"value":50000000000000
					}
				],
				"type":"transaction"
			}`)

			height := uint64(1)

			object = models.Object{
				Type:   "object",
				Object: raw,
			}

			transaction := models.Transaction{
				Type:   "transaction",
				Height: &height,
				Outputs: []models.Output{
					{
						Pubkey: "62b7c521cd9211579cf70fd4099315643767b96711febaa5c76dc3daf27c281c",
						Value:  50000000000000,
					},
				},
			}

			Convey("Calling GetObjectValue should return the transaction and no error", func() {
				res, err := object.GetObjectValue()
				So(res, ShouldResemble, &transaction)
				So(err, ShouldEqual, nil)

				Convey("Calling String should return the string representation of the transaction", func() {
					So(res.String(), ShouldEqual, transaction.String())
				})
			})
		})

		Convey("When the object is a valid block", func() {
			previd := "00000000a420b7cefa2b7730243316921ed59ffe836e111ca3801f82a4f5360e"
			raw := json.RawMessage(`
			{
				"type": "block",
				"txids": [
					"1bb37b637d07100cd26fc063dfd4c39a7931cc88dae3417871219715a5e374af"
				],
				"nonce": "c5ee71be4ca85b160d352923a84f86f44b7fc4fe60002214bc1236ceedc5c615",
				"previd": "` + previd + `",
				"created": 1649827795114,
				"T": "00000002af000000000000000000000000000000000000000000000000000000",
				"miner": "svatsan",
				"note": "First block. Yayy, I have 50 bu now!!"
			}`)

			object = models.Object{
				Type:   "object",
				Object: raw,
			}

			block := models.Block{
				Type: "block",
				Txids: []string{
					"1bb37b637d07100cd26fc063dfd4c39a7931cc88dae3417871219715a5e374af",
				},
				Nonce:   "c5ee71be4ca85b160d352923a84f86f44b7fc4fe60002214bc1236ceedc5c615",
				Previd:  &previd,
				Created: 1649827795114,
				Target:  "00000002af000000000000000000000000000000000000000000000000000000",
				Miner:   "svatsan",
				Note:    "First block. Yayy, I have 50 bu now!!",
			}

			Convey("Calling GetObjectValue should return the block and no error", func() {
				res, err := object.GetObjectValue()
				So(err, ShouldEqual, nil)
				So(res, ShouldResemble, &block)

				Convey("Calling String should return the string representation of the block", func() {
					So(res.String(), ShouldEqual, block.String())
				})
			})
		})

		Convey("When the object is a random object", func() {
			raw := json.RawMessage(`
			{
				"key": "value"
			}`)

			object = models.Object{
				Type:   "object",
				Object: raw,
			}

			Convey("Calling GetObjectValue should return a nil object and an error", func() {
				res, err := object.GetObjectValue()
				So(res, ShouldEqual, nil)
				So(err, ShouldNotEqual, nil)
			})
		})
	})
}