package models

import (
	"time"

	"github.com/google/uuid"
	"gorm.io/gorm"
)

// CertificateRequest represents a request for a certificate (CSR)
type CertificateRequest struct {
	ID                     uuid.UUID       `json:"id" gorm:"type:uuid;primary_key;default:gen_random_uuid()"`
	CommonName             string          `json:"common_name" gorm:"not null"`
	SubjectAlternativeName string          `json:"subject_alternative_name"` // JSON array of SANs
	Type                   CertificateType `json:"type" gorm:"not null"`
	Status                 RequestStatus   `json:"status" gorm:"not null;default:'pending'"`
	CertificateAuthorityID uuid.UUID       `json:"certificate_authority_id" gorm:"type:uuid;not null"`
	RequesterName          string          `json:"requester_name" gorm:"not null"`
	RequesterEmail         string          `json:"requester_email" gorm:"not null"`
	RequesterPhone         string          `json:"requester_phone"`
	Organization           string          `json:"organization"`
	Department             string          `json:"department"`
	City                   string          `json:"city"`
	State                  string          `json:"state"`
	Country                string          `json:"country"`
	CSRFilePath            string          `json:"csr_file_path"` // Path to CSR file
	CSRData                []byte          `json:"csr_data" gorm:"type:bytea"` // CSR data in DER format
	ValidDays              int             `json:"valid_days" gorm:"not null;default:365"`
	ApprovedBy             *uuid.UUID      `json:"approved_by" gorm:"type:uuid"`
	ApprovedAt             *time.Time      `json:"approved_at"`
	RejectionReason        string          `json:"rejection_reason"`
	CreatedAt              time.Time       `json:"created_at" gorm:"autoCreateTime"`
	UpdatedAt              time.Time       `json:"updated_at" gorm:"autoUpdateTime"`
	DeletedAt              gorm.DeletedAt  `json:"deleted_at" gorm:"index"`

	// Relationships
	CertificateAuthority *CertificateAuthority `json:"certificate_authority" gorm:"foreignKey:CertificateAuthorityID"`
	Certificates         []*Certificate        `json:"certificates" gorm:"foreignKey:RequestID"`
}

// TableName returns the table name for CertificateRequest
func (cr *CertificateRequest) TableName() string {
	return "certificate_requests"
}

// BeforeCreate generates a new UUID before creating the record
func (cr *CertificateRequest) BeforeCreate(tx *gorm.DB) (err error) {
	cr.ID = uuid.New()
	return
}