package main

import (
	"fmt"
	"math"
	"strings"

	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
)

func (c *Connection) UpdateData() {
	LogInfo.Println("Updating data!")
	// Getting list of unique wallets in user table
	var walletList []string
	result := c.GormDb.Model(&User{}).
		Not("wallet = ?", "").
		Select("DISTINCT(wallet)").
		Scan(&walletList)

	if result.Error != nil {
		LogError.Println(result.Error)
		return
	}

	for _, wallet := range walletList {
		c.UpdateWallet(wallet)
	}
}

func (c *Connection) UpdateWallet(wallet string) {
	LogInfo.Printf(">> Getting data for wallet %s\n", wallet)

	url := fmt.Sprintf("%s/miner/%s", appSettings.ApiUrl, wallet)
	LogInfo.Print("From: " + url)

	currentStats, err := MinerStats(url)

	if err != nil {
		if strings.Contains(err.Error(), "No data for miner") {
			LogInfo.Println("No currentStats data for miner")
		} else {
			LogError.Println(err)
		}
		return
	}

	if currentStats.Status == "OK" {
		if currentStats.Data == (JsonCurrentStats{}).Data {
			// if fmt.Sprintf("%T", currentStats.(map[string]interface{})["data"]) != "map[string]interface {}" {
			LogInfo.Printf("data in response from %s for wallet %s not an interface!\n", appSettings.ApiUrl, wallet)
			return
		}
		// data := currentStats.(map[string]interface{})["data"].(map[string]interface{})
		LogInfo.Printf("Creating new record for miner %s, time %d\n", wallet, currentStats.Data.Time)
		// Line 28 of UpdateData.cs
		// NOTE: No use for creating new record here
		var newMinerRecord Miner
		newMinerRecord.Wallet = wallet
		newMinerRecord.Time = currentStats.Data.Time
		newMinerRecord.ReportedHashrate = currentStats.Data.ReportedHashrate
		newMinerRecord.CurrentHashrate = currentStats.Data.CurrentHashrate
		newMinerRecord.ValidShares = currentStats.Data.ValidShares
		newMinerRecord.StaleShares = currentStats.Data.StaleShares
		newMinerRecord.InvalidShares = currentStats.Data.InvalidShares
		newMinerRecord.Workers = currentStats.Data.ActiveWorkers
		newMinerRecord.Unpaid = currentStats.Data.Unpaid
		LogInfo.Printf("New miner record creating complete %s", newMinerRecord.Wallet)

		// Line 42 of UpdateData.cs
		// Search for latest record for miner
		var lastMinerRecord Miner
		result := c.GormDb.
			Where("wallet = ?", newMinerRecord.Wallet).
			Order("time desc").
			Limit(1).
			Find(&lastMinerRecord)
		if result.Error != nil {
			LogError.Println(result.Error)
			return
		}

		// No previous records for miner
		// Or previous record from different time
		if result.RowsAffected == 0 || lastMinerRecord.Time != newMinerRecord.Time {
			result = c.GormDb.Create(&newMinerRecord)
			if result.Error != nil {
				LogInfo.Println(result.Error)
				return
			}
			LogInfo.Printf("Added new row for miner %s\n", newMinerRecord.Wallet)

			// Line 54 of UpdateData.cs
			if lastMinerRecord != (Miner{}) && newMinerRecord.Unpaid < lastMinerRecord.Unpaid {
				var walletChats []int64
				result := c.GormDb.Model(&User{}).
					Where("wallet = ?", newMinerRecord.Wallet).
					Select("chat_id").
					Scan(&walletChats)
				if result.Error != nil {
					LogError.Println(result.Error)
					return
				}

				for _, chat := range walletChats {
					LogInfo.Println("Sended 'Payout detected!' message to chat ", chat)
					go myBotClient.Send(tgbotapi.NewMessage(chat, "Payout detected!"))
				}
			}

			// Line 64 of UpdateData.cs
			LogInfo.Printf("Getting workers data for wallet %s\n", wallet)
			url = fmt.Sprintf("%s/miner/%s/workers", appSettings.ApiUrl, wallet)

			LogInfo.Print("From: " + url)
			var currentWorker JsonWorker
			// currentWorker := ethermine_api.WorkersStats("") url to miner
			err := UnmasrshalFromUrl(url, &currentWorker)
			if err != nil {
				LogError.Println(err)
				return
			}

			if currentWorker.Status == "OK" {
				if len(currentWorker.Data) == 0 {
					LogInfo.Printf("data in response from %s for workers of wallet %s not an interface!\n", appSettings.ApiUrl, wallet)
					return
				}

				for i := range currentWorker.Data {
					workerData := currentWorker.Data[i]
					LogInfo.Printf("Creating new worker record for %s, time %d\n", workerData.Worker, workerData.Time)

					var newWorkerRecord Worker
					newWorkerRecord.Wallet = newMinerRecord.Wallet
					newWorkerRecord.Time = workerData.Time
					newWorkerRecord.Worker = workerData.Worker
					newWorkerRecord.ReportedHashrate = workerData.ReportedHashrate
					newWorkerRecord.CurrentHashrate = workerData.CurrentHashrate
					newWorkerRecord.ValidShares = workerData.ValidShares
					newWorkerRecord.StaleShares = workerData.StaleShares
					newWorkerRecord.InvalidShares = workerData.InvalidShares

					LogInfo.Printf("New worker record creating complete %s", newWorkerRecord.Worker)

					//Search for latest record for worker
					var lastWorkerRecord Worker
					result = c.GormDb.
						Where("worker = ?", workerData.Worker).
						Order("time desc").
						Limit(1).
						Find(&lastWorkerRecord)
					if result.Error != nil {
						LogError.Println(result.Error)
					}

					// Line 85 of UpdateData.cs
					if lastWorkerRecord != (Worker{}) {
						// Search for latest miner record... again?
						var lastMinerRecord1 Miner
						result = c.GormDb.
							Where("wallet = ?", newMinerRecord.Wallet).
							Order("time desc").
							Limit(1).
							Find(&lastMinerRecord1)
						if result.Error != nil {
							LogError.Println(result.Error)
						}

						//Line 91 of UpdateData.cs
						if lastMinerRecord1 != (Miner{}) {
							//check for payout
							if newMinerRecord.Unpaid < lastMinerRecord1.Unpaid {
								// Adding new payout field to db
								url := fmt.Sprintf("%s/miner/%s/payouts", appSettings.ApiUrl, wallet)
								var payouts JsonPayouts
								err := UnmasrshalFromUrl(url, &payouts)
								if err != nil {
									LogError.Println(err)
									return
								}
								lastPayout := payouts.Data[0]

								LogInfo.Println("Last payout time =", lastPayout.PaidOn)

								var newPayoutRecord Payout
								newPayoutRecord.Wallet = wallet
								newPayoutRecord.Time = lastPayout.PaidOn
								newPayoutRecord.Amount = lastPayout.Amount
								newPayoutRecord.Worker = workerData.Worker

								workerAmount := float64(lastWorkerRecord.WorkerUnpaid+
									(float64(lastPayout.Amount-lastMinerRecord.Unpaid))) *
									(float64(workerData.ReportedHashrate) / float64(newMinerRecord.ReportedHashrate))
								if math.IsNaN(workerAmount) || math.IsInf(workerAmount, 0) {
									workerAmount = lastWorkerRecord.WorkerUnpaid
								}
								newPayoutRecord.WorkerAmount = workerAmount

								workerUnpaid := float64(newMinerRecord.Unpaid) *
									(float64(workerData.ReportedHashrate) / float64(newMinerRecord.ReportedHashrate))
								LogDebug.Println("newMinerRecord.Unpaid:", newMinerRecord.Unpaid)
								LogDebug.Println("lastMinerRecord.Unpaid:", lastMinerRecord.Unpaid)
								LogDebug.Println("workerData.ReportedHashrate:", workerData.ReportedHashrate)
								LogDebug.Println("newMinerRecord.ReportedHashrate:", newMinerRecord.ReportedHashrate)
								LogDebug.Println("workerUnpaid:", workerUnpaid)
								if math.IsNaN(workerUnpaid) || math.IsInf(workerUnpaid, 0) {
									LogDebug.Println("workerUnpaid is NaN or Inf")
									workerUnpaid = 0
								}
								newWorkerRecord.WorkerUnpaid = workerUnpaid

								result = c.GormDb.Create(&newPayoutRecord)
								if result.Error != nil {
									LogError.Println(result.Error)
									return
								}
								LogInfo.Println("Add newPayoutRecord, time =", newPayoutRecord.Time)

								//removing old records
								result = c.GormDb.
									Where("wallet = ? AND time < ?", newPayoutRecord.Wallet, newPayoutRecord.Time).
									Delete(Worker{})
								if result.Error != nil {
									LogError.Println(result.Error)
								}

								result = c.GormDb.
									Where("wallet = ? AND time < ?", newPayoutRecord.Wallet, newPayoutRecord.Time).
									Delete(Miner{})
								if result.Error != nil {
									LogError.Println(result.Error)
								}

								result = c.GormDb.
									Where("wallet = ? AND time < ?", newPayoutRecord.Wallet, newPayoutRecord.Time).
									Delete(Payout{})
								if result.Error != nil {
									LogError.Println(result.Error)
								}
								//Line 135 of UpdateData.cs
							} else {
								//no check that last balance and prev balance are the same
								//don't sure > or >=
								//TODO rewrite this
								var max int64
								result := c.GormDb.Model(&Payout{}).
									Where("wallet = ?", lastWorkerRecord.Wallet).
									Order("time desc").
									Limit(1).
									Select("time").
									Scan(&max)
								if result.Error != nil {
									LogWarn.Printf("No payouts data for %s! Time is set to 0!\n", lastWorkerRecord.Wallet)
									LogError.Println(result.Error)
									max = 0
								}

								if lastWorkerRecord.Time > max {
									workerUnpaid := float64(lastWorkerRecord.WorkerUnpaid+
										float64(newMinerRecord.Unpaid-lastMinerRecord.Unpaid)) *
										(float64(workerData.ReportedHashrate) / float64(newMinerRecord.ReportedHashrate))
									if math.IsNaN(workerUnpaid) || math.IsInf(workerUnpaid, 0) {
										workerUnpaid = lastWorkerRecord.WorkerUnpaid
									}
									newWorkerRecord.WorkerUnpaid = workerUnpaid
									// Line 169 of UpdateData.cs
								} else {
									workerUnpaid := float64((newMinerRecord.Unpaid - lastMinerRecord.Unpaid)) *
										(float64(workerData.ReportedHashrate) / float64(newMinerRecord.ReportedHashrate))
									if math.IsNaN(workerUnpaid) || math.IsInf(workerUnpaid, 0) {
										workerUnpaid = lastWorkerRecord.WorkerUnpaid
									}
									newWorkerRecord.WorkerUnpaid = workerUnpaid

									var targetedChats []int64
									result = c.GormDb.
										Where(&User{Wallet: newMinerRecord.Wallet}).
										Select("DISTINCT(chat_id)").
										Scan(&targetedChats)
									if result.Error != nil {
										LogError.Println(result.Error)
									} else {
										msg := fmt.Sprintf("Debug info: Your worker %s hasn't been zeroed on payout!", workerData.Worker)
										for _, chatId := range targetedChats {
											go myBotClient.Send(tgbotapi.NewMessage(int64(chatId), msg))
										}
										LogDebug.Printf("Worker %s on address %s hasn't been zeroed on payout!\n", workerData.Worker, wallet)
									}
								}
							}
						}
						// Line 196 of UpdateData.cs
					} else {
						LogDebug.Println("Setting WorkerUnpaid to 0")
						newWorkerRecord.WorkerUnpaid = 0
					}

					var rowsCount int64
					result = c.GormDb.Model(&Worker{}).
						Where("worker = ? and time = ?", newWorkerRecord.Worker, newWorkerRecord.Time).
						Count(&rowsCount)
					if result.Error != nil {
						LogError.Println(result.Error)
						return
					}

					if rowsCount != 0 {
						LogInfo.Printf("Error adding new row: row with worker: %s, time: %d already exists!\n", newWorkerRecord.Worker, newWorkerRecord.Time)
						return
					}
					result = c.GormDb.Create(&newWorkerRecord)

					if result.Error != nil {
						LogError.Println(result.Error)
					} else {
						LogInfo.Printf("Added new row for worker %s\n", newWorkerRecord.Worker)
					}
				}
			}
			// Line 222 of UpdateData.cs
		} else {
			LogInfo.Printf("Row with wallet: %s and time: %d already exists!", wallet, currentStats.Data.Time)
		}
	} else {
		LogError.Printf("Error response from pool for %s!\n", wallet)
	}
}