package contract

import (
	"time"

	"github.com/google/uuid"
)

type CreateExpenseRequest struct {
	Receiver        string                     `json:"receiver" validate:"required"`
	TransactionDate string                     `json:"transaction_date" validate:"required"`
	CodeNumber      string                     `json:"code_number" validate:"required"`
	OutletID        string                     `json:"outlet_id" validate:"required"`
	Description     *string                    `json:"description,omitempty"`
	Tax             float64                    `json:"tax"`
	Total           float64                    `json:"total" validate:"required"`
	Items           []CreateExpenseItemRequest `json:"items" validate:"required"`
}

type CreateExpenseItemRequest struct {
	ChartOfAccountID string  `json:"chart_of_account_id" validate:"required"`
	Item             string  `json:"item" validate:"required"`
	Description      *string `json:"description,omitempty"`
	Amount           float64 `json:"amount" validate:"required"`
}

type UpdateExpenseRequest struct {
	Receiver        *string                    `json:"receiver,omitempty"`
	TransactionDate *string                    `json:"transaction_date,omitempty"`
	CodeNumber      *string                    `json:"code_number,omitempty"`
	OutletID        *string                    `json:"outlet_id,omitempty"`
	Description     *string                    `json:"description,omitempty"`
	Tax             *float64                   `json:"tax,omitempty"`
	Total           *float64                   `json:"total,omitempty"`
	Reserved1       *string                    `json:"reserved1,omitempty"`
	Items           []UpdateExpenseItemRequest `json:"items,omitempty"`
}

type UpdateExpenseItemRequest struct {
	ChartOfAccountID *string  `json:"chart_of_account_id,omitempty"`
	Item             *string  `json:"item,omitempty"`
	Description      *string  `json:"description,omitempty"`
	Amount           *float64 `json:"amount,omitempty"`
}

type ExpenseResponse struct {
	ID              uuid.UUID             `json:"id"`
	OrganizationID  uuid.UUID             `json:"organization_id"`
	OutletID        uuid.UUID             `json:"outlet_id"`
	Receiver        string                `json:"receiver"`
	TransactionDate time.Time             `json:"transaction_date"`
	CodeNumber      string                `json:"code_number"`
	Description     *string               `json:"description"`
	Tax             float64               `json:"tax"`
	Total           float64               `json:"total"`
	Reserved1       *string               `json:"reserved1,omitempty"`
	CreatedAt       time.Time             `json:"created_at"`
	UpdatedAt       time.Time             `json:"updated_at"`
	Items           []ExpenseItemResponse `json:"items,omitempty"`
}

type ExpenseItemResponse struct {
	ID                 uuid.UUID `json:"id"`
	ExpenseID          uuid.UUID `json:"expense_id"`
	ChartOfAccountID   uuid.UUID `json:"chart_of_account_id"`
	ChartOfAccountName string    `json:"chart_of_account_name,omitempty"`
	Item               string    `json:"item"`
	Description        *string   `json:"description"`
	Amount             float64   `json:"amount"`
	CreatedAt          time.Time `json:"created_at"`
	UpdatedAt          time.Time `json:"updated_at"`
}

type ListExpenseRequest struct {
	Page      int    `json:"page" validate:"min=1"`
	Limit     int    `json:"limit" validate:"min=1,max=100"`
	Search    string `json:"search,omitempty"`
	OutletID  string `json:"outlet_id,omitempty"`
	StartDate string `json:"start_date,omitempty"`
	EndDate   string `json:"end_date,omitempty"`
}

type ListExpenseResponse struct {
	Expenses   []ExpenseResponse `json:"expenses"`
	TotalCount int               `json:"total_count"`
	Page       int               `json:"page"`
	Limit      int               `json:"limit"`
	TotalPages int               `json:"total_pages"`
}