package domain

import (
	"errors"
	"time"
)

var (
	ChapaSecret  string
	ChapaBaseURL string
)

type InitPaymentRequest struct {
	Amount      Currency `json:"amount"`
	Currency    string   `json:"currency"`
	Email       string   `json:"email"`
	FirstName   string   `json:"first_name"`
	LastName    string   `json:"last_name"`
	TxRef       string   `json:"tx_ref"`
	CallbackURL string   `json:"callback_url"`
	ReturnURL   string   `json:"return_url"`
}

type TransferRequest struct {
	AccountNumber string `json:"account_number"`
	BankCode      string `json:"bank_code"`
	Amount        string `json:"amount"`
	Currency      string `json:"currency"`
	Reference     string `json:"reference"`
	Reason        string `json:"reason"`
	RecipientName string `json:"recipient_name"`
}

type ChapaSupportedBank struct {
	Id              int64  `json:"id"`
	Slug            string `json:"slug"`
	Swift           string `json:"swift"`
	Name            string `json:"name"`
	AcctLength      int    `json:"acct_length"`
	AcctNumberRegex string `json:"acct_number_regex"`
	ExampleValue    string `json:"example_value"`
	CountryId       int    `json:"country_id"`
	IsMobilemoney   *int   `json:"is_mobilemoney"`

	IsActive  int       `json:"is_active"`
	IsRtgs    *int      `json:"is_rtgs"`
	Active    int       `json:"active"`
	Is24Hrs   *int      `json:"is_24hrs"`
	CreatedAt time.Time `json:"created_at"`
	UpdatedAt time.Time `json:"updated_at"`
	Currency  string    `json:"currency"`
}

type ChapaSupportedBanksResponse struct {
	Message string               `json:"message"`
	Data    []ChapaSupportedBank `json:"data"`
}

type InitPaymentData struct {
	TxRef       string `json:"tx_ref"`
	CheckoutURL string `json:"checkout_url"`
}

type InitPaymentResponse struct {
	Status  string          `json:"status"`  // "success"
	Message string          `json:"message"` // e.g., "Payment initialized"
	Data    InitPaymentData `json:"data"`
}

type WebhookPayload map[string]interface{}

type TransactionData struct {
	TxRef         string `json:"tx_ref"`
	Status        string `json:"status"`
	Amount        string `json:"amount"`
	Currency      string `json:"currency"`
	CustomerEmail string `json:"email"`
}

type VerifyTransactionResponse struct {
	Status  string          `json:"status"`
	Message string          `json:"message"`
	Data    TransactionData `json:"data"`
}

type TransferData struct {
	Reference string `json:"reference"`
	Status    string `json:"status"`
	Amount    string `json:"amount"`
	Currency  string `json:"currency"`
}

type CreateTransferResponse struct {
	Status  string       `json:"status"`
	Message string       `json:"message"`
	Data    TransferData `json:"data"`
}

type TransferVerificationData struct {
	Reference   string `json:"reference"`
	Status      string `json:"status"`
	BankCode    string `json:"bank_code"`
	AccountName string `json:"account_name"`
}

type VerifyTransferResponse struct {
	Status  string                   `json:"status"`
	Message string                   `json:"message"`
	Data    TransferVerificationData `json:"data"`
}

type ChapaTransactionType struct {
	Type string `json:"type"`
}

type ChapaWebHookTransfer struct {
	AccountName    string    `json:"account_name"`
	AccountNumber  string    `json:"account_number"`
	BankId         string    `json:"bank_id"`
	BankName       string    `json:"bank_name"`
	Currency       string    `json:"currency"`
	Amount         string    `json:"amount"`
	Type           string    `json:"type"`
	Status         string    `json:"status"`
	Reference      string    `json:"reference"`
	TxRef          string    `json:"tx_ref"`
	ChapaReference string    `json:"chapa_reference"`
	CreatedAt      time.Time `json:"created_at"`
}

type ChapaWebHookPayment struct {
	Event         string      `json:"event"`
	FirstName     string      `json:"first_name"`
	LastName      string      `json:"last_name"`
	Email         string      `json:"email"`
	Mobile        interface{} `json:"mobile"`
	Currency      string      `json:"currency"`
	Amount        string      `json:"amount"`
	Charge        string      `json:"charge"`
	Status        string      `json:"status"`
	Mode          string      `json:"mode"`
	Reference     string      `json:"reference"`
	CreatedAt     time.Time   `json:"created_at"`
	UpdatedAt     time.Time   `json:"updated_at"`
	Type          string      `json:"type"`
	TxRef         string      `json:"tx_ref"`
	PaymentMethod string      `json:"payment_method"`
	Customization struct {
		Title       interface{} `json:"title"`
		Description interface{} `json:"description"`
		Logo        interface{} `json:"logo"`
	} `json:"customization"`
	Meta string `json:"meta"`
}

type ChapaWithdrawRequest struct {
	WalletID        int64  `json:"wallet_id"` // add this
	AccountName     string `json:"account_name"`
	AccountNumber   string `json:"account_number"`
	Amount          int64  `json:"amount"`
	Currency        string `json:"currency"`
	BeneficiaryName string `json:"beneficiary_name"`
	BankCode        string `json:"bank_code"`
	BranchID        int64  `json:"branch_id"`
}

type ChapaTransferPayload struct {
	AccountName     string
	AccountNumber   string
	Amount          string
	Currency        string
	BeneficiaryName string
	TxRef           string
	Reference       string
	BankCode        string
}

type ChapaDepositRequest struct {
	Amount      Currency `json:"amount"`
	PhoneNumber string   `json:"phone_number"`
	Currency    string   `json:"currency"`
	BranchID    int64    `json:"branch_id"`
}

func (r ChapaDepositRequest) Validate() error {
	if r.Amount <= 0 {
		return errors.New("amount must be greater than zero")
	}
	if r.Currency == "" {
		return errors.New("currency is required")
	}
	if r.PhoneNumber == "" {
		return errors.New("phone number is required")
	}
	if r.BranchID == 0 {
		return errors.New("branch ID is required")
	}

	return nil
}

type AcceptChapaPaymentRequest struct {
	Amount                   string `json:"amount"`
	Currency                 string `json:"currency"`
	Email                    string `json:"email"`
	FirstName                string `json:"first_name"`
	LastName                 string `json:"last_name"`
	PhoneNumber              string `json:"phone_number"`
	TxRef                    string `json:"tx_ref"`
	CallbackUrl              string `json:"callback_url"`
	ReturnUrl                string `json:"return_url"`
	CustomizationTitle       string `json:"customization[title]"`
	CustomizationDescription string `json:"customization[description]"`
}

type ChapaPaymentUrlResponse struct {
	PaymentURL string `json:"payment_url"`
}

type ChapaPaymentUrlResponseWrapper struct {
	Data ChapaPaymentUrlResponse `json:"data"`
	Response
}

type ChapaSupportedBanksResponseWrapper struct {
	Data []ChapaSupportedBank `json:"data"`
	Response
}