package model

import "gorm.io/datatypes"

// PreChatForm stores the pre-chat form configuration for a web widget inbox.
// Reference: Chatwoot app/models/channel/web_widget.rb — pre_chat_form_settings attribute
// When enabled, visitors must fill out a form before starting a conversation.
// The form collects contact info (name, email, phone) and custom fields.
type PreChatForm struct {
	Base
	InboxID          uint           `gorm:"index;not null" json:"inbox_id"`
	Enabled          bool           `gorm:"default:false" json:"enabled"`                    // Whether the pre-chat form is shown
	Message          string         `gorm:"size:500;default:'Please fill the form below'" json:"message"` // Introductory message
	RequireName      bool           `gorm:"default:true" json:"require_name"`               // Require visitor name
	RequireEmail     bool           `gorm:"default:true" json:"require_email"`              // Require visitor email
	RequirePhone     bool           `gorm:"default:false" json:"require_phone"`             // Require visitor phone
	ShowPhoneNumber  bool           `gorm:"default:false" json:"show_phone_number"`        // Show phone field (not required)
	ShowCompany      bool           `gorm:"default:false" json:"show_company"`              // Show company name field
	ShowCity         bool           `gorm:"default:false" json:"show_city"`                 // Show city field
	ShowCountry      bool           `gorm:"default:false" json:"show_country"`              // Show country field
	ConsentEnabled   bool           `gorm:"default:false" json:"consent_enabled"`           // Show GDPR consent checkbox
	ConsentMessage   string         `gorm:"size:1000" json:"consent_message,omitempty"`     // GDPR consent message text
	ConsentLink      string         `gorm:"size:512" json:"consent_link,omitempty"`         // Link to privacy policy
	CustomFields     datatypes.JSON `gorm:"type:jsonb" json:"custom_fields,omitempty"`      // JSON array of custom field definitions

	Inbox Inbox `gorm:"foreignKey:InboxID" json:"inbox,omitempty"`
}

func (PreChatForm) TableName() string { return "pre_chat_forms" }

// PreChatCustomField defines a custom field on the pre-chat form.
type PreChatCustomField struct {
	Name         string `json:"name"`          // Field display name
	Label        string `json:"label"`         // Label shown to user
	Type         string `json:"type"`          // "text", "email", "phone", "select", "checkbox", "date"
	Required     bool   `json:"required"`      // Whether this field is mandatory
	Placeholder  string `json:"placeholder"`   // Placeholder text in input
	Options      []string `json:"options,omitempty"` // Options for "select" type fields
	DefaultValue string `json:"default_value,omitempty"` // Default value
}

// PreChatFormSubmission represents a submitted pre-chat form from a widget visitor.
// This is stored as part of the contact's additional_attributes or conversation metadata.
type PreChatFormSubmission struct {
	Name    string                 `json:"name,omitempty"`
	Email   string                 `json:"email,omitempty"`
	Phone   string                 `json:"phone_number,omitempty"`
	Company string                 `json:"company_name,omitempty"`
	City    string                 `json:"city,omitempty"`
	Country string                 `json:"country,omitempty"`
	Consent bool                   `json:"consent_accepted,omitempty"`
	Custom  map[string]interface{} `json:"custom_fields,omitempty"`
}