package rest

import (
	"net/http"

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

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

type AccountBalanceRequest struct {
	AccountID string `json:"account_id"`
}

type AccountHDBalanceRequest struct {
	Index int `json:"index"`
}

type AccountBalanceResponse struct {
	AccountID     string `json:"account_id"`
	Label         string `json:"label"`
	Tron          trc.TronAccountBalance
	Ethereum      eth.EthAccountBalance
	TronSpender   string `json:"tron_spender"`
	EthSpender    string `json:"eth_spender"`
	TronHdIndex   int    `json:"tron_hd_index"`
	EthHdIndex    int    `json:"eth_hd_index"`
	EthAllowance  string `json:"eth_allowance"`
	TronAllowance string `json:"tron_allowance"`
}

type AccountHDBalanceResponse struct {
	Tron          trc.TronAccountBalance
	Ethereum      eth.EthAccountBalance
	EthAllowance  string `json:"eth_allowance"`
	TronAllowance string `json:"tron_allowance"`
}

//	@BasePath	/api/v1
//
// AccountBalance godoc
//
//	@Summary	Get account balance
//	@Schemes

// @Description	Get account balance for all currencies
// @Tags			Account
// @Accept			json
// @Security		ApiKeyAuth
// @Produce		json
// @Param			message	body		AccountBalanceRequest	true	"Account Info"
// @Success		200		{object}	AccountBalanceResponse
// @Failure		400		{object}	ErrorResponse
// @Router			/account/balance [post]
func AccountBalanceV1(c *gin.Context) {
	var req AccountBalanceRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

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

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

	tronBalance, err := trc.TronBalance(dbTronAccount.GetAddress())
	tronSpender, _ := trc.GetSpender()
	tronAllowance, _ := trc.TronAllowance(dbTronAccount.GetAddress(), tronSpender.Address())
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	ethBalance, err := eth.EthBalance(dbEthAccount.GetAddress())
	ethSpender, _ := eth.GetSpender()
	ethAllowance, _ := eth.EthAllowance(dbEthAccount.GetAddress(), ethSpender.Address().String())
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"account_id":     req.AccountID,
		"label":          dbEthAccount.GetLabel(),
		"tron":           tronBalance,
		"ethereum":       ethBalance,
		"tron_spender":   dbTronAccount.GetSpender(),
		"eth_spender":    dbEthAccount.GetSpender(),
		"tron_hd_index":  dbTronAccount.GetHDIndex(),
		"eth_hd_index":   dbEthAccount.GetHDIndex(),
		"eth_allowance":  ethAllowance,
		"tron_allowance": tronAllowance,
	})
}

//	@BasePath	/api/v1
//
// AccountBalance godoc
//
//	@Summary	Get account balance
//	@Schemes

// @Description	Get account balance for all currencies
// @Tags			Account
// @Accept			json
// @Security		ApiKeyAuth
// @Produce		json
// @Param			message	body		AccountHDBalanceRequest	true	"Account Info"
// @Success		200		{object}	AccountHDBalanceResponse
// @Failure		400		{object}	ErrorResponse
// @Router			/account/hd/balance [post]
func AccountHDBalanceV1(c *gin.Context) {
	var req AccountHDBalanceRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	keys := GetPrivKeys(req.Index)

	tronBalance, err := trc.TronBalance(keys.TRONAddress)
	tronSpender, _ := trc.GetSpender()
	tronAllowance, _ := trc.TronAllowance(keys.TRONAddress, tronSpender.Address())
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	ethBalance, err := eth.EthBalance(keys.ETHAddress)
	ethSpender, _ := eth.GetSpender()
	ethAllowance, _ := eth.EthAllowance(keys.ETHAddress, ethSpender.Address().String())
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"tron":           tronBalance,
		"ethereum":       ethBalance,
		"eth_allowance":  ethAllowance,
		"tron_allowance": tronAllowance,
	})
}