package models

import (
	"encoding/json"
	"fmt"
	"time"
)

// Peserta BPJS Models with Enhanced Validation
// Generated at: 2025-08-24 20:09:32
// Category: antrol

// Base request/response structures
type BaseRequest struct {
	RequestID string    `json:"request_id,omitempty"`
	Timestamp time.Time `json:"timestamp,omitempty"`
}

type BaseResponse struct {
	Status   string            `json:"status"`
	Message  string            `json:"message"`
	Data     interface{}       `json:"data,omitempty"`
	Error    *ErrorResponse    `json:"error,omitempty"`
	Metadata *ResponseMetadata `json:"metadata,omitempty"`
}

type ErrorResponse struct {
	Code    string `json:"code"`
	Message string `json:"message"`
	Details string `json:"details,omitempty"`
}

type ResponseMetadata struct {
	Timestamp time.Time `json:"timestamp"`
	Version   string    `json:"version"`
	RequestID string    `json:"request_id,omitempty"`
}

// Peserta Response Structure
type PesertaResponse struct {
	BaseResponse
}

// BPJS Raw Response Structure
type BpjsRawResponse struct {
	MetaData struct {
		Code    string `json:"code"`
		Message string `json:"message"`
	} `json:"metaData"`
	Response interface{} `json:"response"`
}

// Peserta POST Request Structure with Enhanced Validation
type PesertaPostRequest struct {
	BaseRequest
	TPeserta PesertaPost `json:"t_sep" binding:"required" validate:"required"`
}

type PesertaPost struct {
	// Core BPJS fields - customize based on your specific requirements
	NoKartu      string `json:"noKartu" binding:"required" validate:"required,min=13,max=13"`
	TglLayanan   string `json:"tglLayanan" binding:"required" validate:"required"`
	JnsPelayanan string `json:"jnsPelayanan" binding:"required" validate:"required,oneof=1 2"`
	PpkPelayanan string `json:"ppkPelayanan" binding:"required" validate:"required"`
	Catatan      string `json:"catatan" validate:"omitempty,max=200"`
	User         string `json:"user" binding:"required" validate:"required"`
}

// Validate validates the PesertaPostRequest
func (r *PesertaPostRequest) Validate() error {
	if r.TPeserta.NoKartu == "" {
		return fmt.Errorf("nomor kartu tidak boleh kosong")
	}

	if len(r.TPeserta.NoKartu) != 13 {
		return fmt.Errorf("nomor kartu harus 13 digit")
	}

	if _, err := time.Parse("2006-01-02", r.TPeserta.TglLayanan); err != nil {
		return fmt.Errorf("format tanggal layanan tidak valid, gunakan yyyy-MM-dd")
	}

	return nil
}

// ToJSON converts struct to JSON string
func (r *PesertaPostRequest) ToJSON() (string, error) {
	data, err := json.Marshal(r)
	return string(data), err
}

// Peserta PUT Request Structure with Enhanced Validation
type PesertaPutRequest struct {
	BaseRequest
	TPeserta PesertaPut `json:"t_sep" binding:"required" validate:"required"`
}

type PesertaPut struct {
	ID           string `json:"id" binding:"required" validate:"required"`
	NoKartu      string `json:"noKartu" validate:"omitempty,min=13,max=13"`
	TglLayanan   string `json:"tglLayanan" validate:"omitempty"`
	JnsPelayanan string `json:"jnsPelayanan" validate:"omitempty,oneof=1 2"`
	PpkPelayanan string `json:"ppkPelayanan" validate:"omitempty"`
	Catatan      string `json:"catatan" validate:"omitempty,max=200"`
	User         string `json:"user" binding:"required" validate:"required"`
}

// Validate validates the PesertaPutRequest
func (r *PesertaPutRequest) Validate() error {
	if r.TPeserta.ID == "" {
		return fmt.Errorf("ID tidak boleh kosong")
	}

	if r.TPeserta.NoKartu != "" && len(r.TPeserta.NoKartu) != 13 {
		return fmt.Errorf("nomor kartu harus 13 digit")
	}

	return nil
}

// ToJSON converts struct to JSON string
func (r *PesertaPutRequest) ToJSON() (string, error) {
	data, err := json.Marshal(r)
	return string(data), err
}

// Peserta DELETE Request Structure with Enhanced Validation
type PesertaDeleteRequest struct {
	BaseRequest
	TPeserta PesertaDeleteData `json:"t_sep" binding:"required" validate:"required"`
}

type PesertaDeleteData struct {
	ID   string `json:"id" binding:"required" validate:"required"`
	User string `json:"user" binding:"required" validate:"required"`
}

// Validate validates the PesertaDeleteRequest
func (r *PesertaDeleteRequest) Validate() error {
	if r.TPeserta.ID == "" {
		return fmt.Errorf("ID tidak boleh kosong")
	}

	if r.TPeserta.User == "" {
		return fmt.Errorf("User tidak boleh kosong")
	}

	return nil
}

// ToJSON converts struct to JSON string
func (r *PesertaDeleteRequest) ToJSON() (string, error) {
	data, err := json.Marshal(r)
	return string(data), err
}

// Common Helper Structures for BPJS
type Flag struct {
	Flag string `json:"flag" binding:"required" validate:"required,oneof=0 1"`
}

type Poli struct {
	Tujuan    string `json:"tujuan" binding:"required" validate:"required"`
	Eksekutif string `json:"eksekutif" binding:"required" validate:"required,oneof=0 1"`
}

type KlsRawat struct {
	KlsRawatHak     string `json:"klsRawatHak" binding:"required" validate:"required,oneof=1 2 3"`
	KlsRawatNaik    string `json:"klsRawatNaik" validate:"omitempty,oneof=1 2 3 4 5 6 7"`
	Pembiayaan      string `json:"pembiayaan" validate:"omitempty,oneof=1 2 3"`
	PenanggungJawab string `json:"penanggungJawab" validate:"omitempty,max=100"`
}

// Validation helper functions
func IsValidStatus(status string) bool {
	validStatuses := []string{"active", "inactive", "pending", "processed"}
	for _, v := range validStatuses {
		if v == status {
			return true
		}
	}
	return false
}

func IsValidJnsPelayanan(jns string) bool {
	return jns == "1" || jns == "2" // 1: rawat jalan, 2: rawat inap
}

func IsValidKlsRawat(kls string) bool {
	validKelas := []string{"1", "2", "3"}
	for _, v := range validKelas {
		if v == kls {
			return true
		}
	}
	return false
}