package model

import (
	"errors"
	"net/http"

	"git.nakama.town/fmartingr/butterrobot/internal/config"
)

var (
	// ErrPlatform is a general platform error
	ErrPlatform = errors.New("platform error")

	// ErrPlatformInit is an error during platform initialization
	ErrPlatformInit = errors.New("platform initialization error")

	// ErrPlatformAuth is an authentication error
	ErrPlatformAuth = errors.New("platform authentication error")

	// ErrPlatformNotFound is returned when a requested platform doesn't exist
	ErrPlatformNotFound = errors.New("platform not found")
)

// AuthResponse represents a platform authentication response
type AuthResponse struct {
	Data       map[string]any
	StatusCode int
}

// Platform defines the interface all chat platforms must implement
type Platform interface {
	// Init initializes the platform
	Init(cfg *config.Config) error

	// ParseIncomingMessage parses the incoming HTTP request into a Message
	ParseIncomingMessage(r *http.Request) (*Message, error)

	// ParseChannelNameFromRaw extracts a human-readable channel name from raw data
	ParseChannelNameFromRaw(channelRaw map[string]any) string

	// ParseChannelFromMessage extracts channel data from a message
	ParseChannelFromMessage(body []byte) (map[string]any, error)

	// SendMessage sends a message through the platform
	SendMessage(msg *Message) error
}