package rest

import (
	"net/http"

	store "custodial/pkg/store"
	trc "custodial/pkg/tron"

	gin "github.com/gin-gonic/gin"
)

type WithdrawTronRequest struct {
	AccountID string `json:"account_id"`
	Amount    string `json:"amount"`
	To        string `json:"to"`
}

type WithdrawTronResponse struct {
	Status string `json:"status"`
	TXID   string `json:"txid"`
}

type WidtdrawUSDTByContract struct {
	AccountID       string `json:"account_id"`
	Amount          string `json:"amount"`
	To              string `json:"to"`
	ComissionAmount string `json:"comission_amount"`
	ContractAddress string `json:"contract_address"`
}

//	@BasePath	/api/v1
//
// TronWithdrawUsdtByContractV1 godoc
//
//	@Summary	Withdraw USDT by commision contract
//	@Schemes
//	@Description	Withdraw usdt funds from tron account using approved comission contract
//	@Tags			Tron
//	@Accept			json
//	@Produce		json
//	@Security		ApiKeyAuth
//	@Param			message	body		WidtdrawUSDTByContract	true	"Account Info"
//	@Success		200		{object}	WithdrawTronResponse
//	@Failure		400		{object}	ErrorResponse
//	@Router			/tron/withdraw-usdt-by-contract [post]
func TronWithdrawUsdtByContractV1(c *gin.Context) {
	var req WidtdrawUSDTByContract
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	storedAccount, err := store.GetAccount(req.AccountID, store.Tron)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	spenderAccount, err := trc.GetSpender()
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	txid, err := spenderAccount.WithdrawUSDTByCommissionContract(req.ContractAddress, storedAccount.GetAddress(), req.To, req.Amount, req.ComissionAmount)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"txid":   txid,
		"status": "ok",
	})
}

//	@BasePath	/api/v1
//
// TronWithdrawUsdtV1 godoc
//
//	@Summary	Withdraw USDT by spender
//	@Schemes
//	@Description	Withdraw usdt funds from tron account using approved spender
//	@Tags			Tron
//	@Accept			json
//	@Produce		json
//	@Security		ApiKeyAuth
//	@Param			message	body		WithdrawUSDTBySpenderRequest	true	"Account Info"
//	@Success		200		{object}	WithdrawSpenderResponse
//	@Failure		400		{object}	ErrorResponse
//	@Router			/tron/withdraw-usdt-by-spender [post]
func TronWithdrawUsdtBySpenderV1(c *gin.Context) {
	var req WithdrawUSDTBySpenderRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	storedAccount, err := store.GetAccount(req.AccountID, store.Tron)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	spenderAccount, err := trc.GetSpender()
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	txid, err := spenderAccount.WithdrawUSDTBySpender(storedAccount.GetAddress(), req.To, req.Amount)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	comission := ""
	if req.ComissionAmount != "" && req.ComissionAmount != "0" {
		txidComission, err := spenderAccount.WithdrawUSDTBySpender(
			storedAccount.GetAddress(),
			spenderAccount.Address(),
			req.ComissionAmount,
		)
		if err != nil {
			comission = err.Error()
		} else {
			comission = txidComission
		}
	}

	c.JSON(http.StatusOK, gin.H{
		"txid_withdrawal": txid,
		"txid_commission": comission,
		"status":          "ok",
	})
}

//	@BasePath	/api/v1
//
// TronWithdrawUsdtV1 godoc
//
//	@Summary	Withdraw USDT
//	@Schemes
//	@Description	Withdraw usdt funds from tron account
//	@Tags			Tron
//	@Accept			json
//	@Produce		json
//	@Security		ApiKeyAuth
//	@Param			message	body		WithdrawTronRequest	true	"Account Info"
//	@Success		200		{object}	WithdrawTronResponse
//	@Failure		400		{object}	ErrorResponse
//	@Router			/tron/withdraw-usdt [post]
func TronWithdrawUsdtV1(c *gin.Context) {
	var req WithdrawTronRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	storedAccount, err := store.GetAccount(req.AccountID, store.Tron)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	hdIndex := storedAccount.GetHDIndex()
	account, err := trc.DeriveAccount(hdIndex)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	txid, err := account.WithdrawUSDT(req.To, req.Amount)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, gin.H{"txid": txid, "status": "ok"})
}

//	@BasePath	/api/v1
//
// TronWithdrawUsdtV1 godoc
//
//	@Summary	Withdraw TRX
//	@Schemes
//	@Description	Withdraw TRON funds from tron account
//	@Tags			Tron
//	@Accept			json
//	@Produce		json
//	@Security		ApiKeyAuth
//	@Param			message	body		WithdrawTronRequest	true	"Account Info"
//	@Success		200		{object}	WithdrawTronResponse
//	@Failure		400		{object}	ErrorResponse
//	@Router			/tron/withdraw-trx [post]
func TronWithdrawTrxV1(c *gin.Context) {
	var req WithdrawTronRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	storedAccount, err := store.GetAccount(req.AccountID, store.Tron)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	hdIndex := storedAccount.GetHDIndex()
	account, err := trc.DeriveAccount(hdIndex)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	txid, err := account.WithdrawTRX(req.To, req.Amount)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, gin.H{"txid": txid, "status": "ok"})
}