package v1

import (
	"encoding/json"
	"net/http"
)

const (
	ChannelTypeTelegram   string = "telegram"
	ChannelTypeFacebook   string = "fbmessenger"
	ChannelTypeViber      string = "viber"
	ChannelTypeWhatsapp   string = "whatsapp"
	ChannelTypeSkype      string = "skype"
	ChannelTypeVk         string = "vk"
	ChannelTypeInstagram  string = "instagram"
	ChannelTypeConsultant string = "consultant"
	ChannelTypeCustom     string = "custom"

	ChatMemberStateActive string = "active"
	ChatMemberStateKicked string = "kicked"
	ChatMemberStateLeaved string = "leaved"

	MessageScopePublic  string = "public"
	MessageScopePrivate string = "private"

	WsEventMessageNew     string = "message_new"
	WsEventMessageUpdated string = "message_updated"
	WsEventMessageDeleted string = "message_deleted"
	WsEventDialogOpened   string = "dialog_opened"
	WsEventDialogClosed   string = "dialog_closed"
	WsEventDialogAssing   string = "dialog_assign"
	WsEventChatCreated    string = "chat_created"
	WsEventChatUpdated    string = "chat_updated"
	WsEventUserJoined     string = "user_joined_chat"
	WsEventUserLeave      string = "user_left_chat"
	WsEventUserUpdated    string = "user_updated"

	ChannelFeatureNone    string = "none"
	ChannelFeatureReceive string = "receive"
	ChannelFeatureSend    string = "send"
	ChannelFeatureBoth    string = "both"

	BotRoleDistributor string = "distributor"
	BotRoleResponsible string = "responsible"
)

// MgClient type
type MgClient struct {
	URL        string `json:"url"`
	Token      string `json:"token"`
	Debug      bool   `json:"debug"`
	httpClient *http.Client
}

// Request types
type (
	BotsRequest struct {
		ID     uint64 `url:"id,omitempty"`
		Active uint8  `url:"active,omitempty"`
		Self   uint8  `url:"self,omitempty"`
		Role   string `url:"role,omitempty"`
		Since  string `url:"since,omitempty"`
		Until  string `url:"until,omitempty"`
	}

	ChannelsRequest struct {
		ID     uint64   `url:"id,omitempty"`
		Types  []string `url:"types,omitempty"`
		Active uint8    `url:"active,omitempty"`
		Since  string   `url:"since,omitempty"`
		Until  string   `url:"until,omitempty"`
	}

	UsersRequest struct {
		ID         uint64 `url:"id,omitempty"`
		ExternalID string `url:"external_id,omitempty" json:"external_id"`
		Online     uint8  `url:"online,omitempty"`
		Active     uint8  `url:"active,omitempty"`
		Since      string `url:"since,omitempty"`
		Until      string `url:"until,omitempty"`
	}

	CustomersRequest struct {
		ID         uint64 `url:"id,omitempty"`
		ExternalID string `url:"external_id,omitempty" json:"external_id"`
		Since      string `url:"since,omitempty"`
		Until      string `url:"until,omitempty"`
	}

	ChatsRequest struct {
		ID          uint64 `url:"id,omitempty"`
		ChannelID   uint64 `url:"channel_id,omitempty" json:"channel_id"`
		ChannelType string `url:"channel_type,omitempty" json:"channel_type"`
		Since       string `url:"since,omitempty"`
		Until       string `url:"until,omitempty"`
	}

	MembersRequest struct {
		ChatID uint64 `url:"chat_id,omitempty" json:"chat_id"`
		UserID string `url:"user_id,omitempty" json:"user_id"`
		State  string `url:"state,omitempty"`
		Since  string `url:"since,omitempty"`
		Until  string `url:"until,omitempty"`
	}

	DialogsRequest struct {
		ID        uint64 `url:"id,omitempty"`
		ChatID    string `url:"chat_id,omitempty" json:"chat_id"`
		ManagerID string `url:"manager_id,omitempty" json:"manager_id"`
		BotID     string `url:"bot_id,omitempty" json:"bot_id"`
		Assign    uint8  `url:"assign,omitempty"`
		Active    uint8  `url:"active,omitempty"`
		Since     string `url:"since,omitempty"`
		Until     string `url:"until,omitempty"`
	}

	DialogAssignRequest struct {
		DialogID  uint64 `url:"dialog_id,omitempty" json:"dialog_id"`
		ManagerID uint64 `url:"manager_id,omitempty" json:"manager_id"`
		BotID     uint64 `url:"bot_id,omitempty" json:"bot_id"`
	}

	MessagesRequest struct {
		ID          uint64 `url:"id,omitempty"`
		ChatID      uint64 `url:"chat_id,omitempty" json:"chat_id"`
		DialogID    uint64 `url:"dialog_id,omitempty" json:"dialog_id"`
		ManagerID   uint64 `url:"manager_id,omitempty" json:"manager_id"`
		CustomerID  uint64 `url:"customer_id,omitempty" json:"customer_id"`
		BotID       uint64 `url:"bot_id,omitempty" json:"bot_id"`
		ChannelID   uint64 `url:"channel_id,omitempty" json:"channel_id"`
		ChannelType string `url:"channel_type,omitempty" json:"channel_type"`
		Scope       string `url:"scope,omitempty"`
		Type        string `url:"type,omitempty"`
		Since       string `url:"since,omitempty"`
		Until       string `url:"until,omitempty"`
	}

	MessageSendRequest struct {
		Content        string `url:"content,omitempty" json:"content"`
		Scope          string `url:"scope,omitempty" json:"scope"`
		ChatID         uint64 `url:"chat_id,omitempty" json:"chat_id"`
		QuoteMessageId uint64 `url:"quote_message_id,omitempty" json:"quote_message_id"`
	}

	MessageEditRequest struct {
		ID      uint64 `url:"id,omitempty"`
		Content string `url:"content,omitempty" json:"content"`
	}

	InfoRequest struct {
		Name   string   `url:"name,omitempty" json:"name"`
		Avatar string   `url:"avatar_url,omitempty" json:"avatar_url,omitempty"`
		Roles  []string `url:"roles,omitempty" json:"roles"`
	}

	CommandsRequest struct {
		ID    uint64 `url:"id,omitempty"`
		Name  string `url:"name,omitempty"`
		Since string `url:"since,omitempty"`
		Until string `url:"until,omitempty"`
	}

	CommandEditRequest struct {
		Name        string `url:"name,omitempty" json:"name"`
		Description string `url:"description,omitempty" json:"description"`
	}
)

// Response types
type (
	BotsResponseItem struct {
		ID            uint64   `json:"id"`
		Name          string   `json:"name"`
		ClientID      string   `json:"client_id,omitempty"`
		AvatarUrl     string   `json:"avatar_url,omitempty"`
		CreatedAt     string   `json:"created_at,omitempty"`
		UpdatedAt     string   `json:"updated_at,omitempty"`
		DeactivatedAt string   `json:"deactivated_at,omitempty"`
		IsActive      bool     `json:"is_active"`
		IsSelf        bool     `json:"is_self"`
		Roles         []string `json:"roles,omitempty"`
	}

	ChannelResponseItem struct {
		ID            uint64          `json:"id"`
		Type          string          `json:"type"`
		Name          string          `json:"name"`
		Settings      ChannelSettings `json:"settings"`
		CreatedAt     string          `json:"created_at"`
		UpdatedAt     string          `json:"updated_at"`
		ActivatedAt   string          `json:"activated_at"`
		DeactivatedAt string          `json:"deactivated_at"`
		IsActive      bool            `json:"is_active"`
	}

	UsersResponseItem struct {
		ID         uint64 `json:"id"`
		ExternalID string `json:"external_id,omitempty"`
		Username   string `json:"username,omitempty"`
		FirstName  string `json:"first_name,omitempty"`
		LastName   string `json:"last_name,omitempty"`
		CreatedAt  string `json:"created_at"`
		UpdatedAt  string `json:"updated_at,omitempty"`
		RevokedAt  string `json:"revoked_at,omitempty"`
		IsOnline   bool   `json:"is_online"`
		IsActive   bool   `json:"is_active"`
		Avatar     string `json:"avatar_url,omitempty"`
	}

	CustomersResponseItem struct {
		ID         uint64 `json:"id"`
		ExternalID string `json:"external_id,omitempty"`
		ChannelId  uint64 `json:"channel_id,omitempty"`
		Username   string `json:"username,omitempty"`
		FirstName  string `json:"first_name,omitempty"`
		LastName   string `json:"last_name,omitempty"`
		CreatedAt  string `json:"created_at"`
		UpdatedAt  string `json:"updated_at,omitempty"`
		RevokedAt  string `json:"revoked_at,omitempty"`
		Avatar     string `json:"avatar_url,omitempty"`
		ProfileURL string `json:"profile_url,omitempty"`
		Country    string `json:"country,omitempty"`
		Language   string `json:"language,omitempty"`
		Phone      string `json:"phone,omitempty"`
		Email      string `json:"email,omitempty"`
	}

	ChatResponseItem struct {
		ID           uint64  `json:"id"`
		Avatar       string  `json:"avatar"`
		Name         string  `json:"name"`
		Channel      Channel `json:"channel,omitempty"`
		Customer     UserRef `json:"customer"`
		AuthorID     uint64  `json:"author_id"`
		LastMessage  Message `json:"last_message"`
		LastActivity string  `json:"last_activity"`
		CreatedAt    string  `json:"created_at"`
		UpdatedAt    string  `json:"updated_at"`
	}

	MemberResponseItem struct {
		ID        uint64 `json:"id"`
		CreatedAt string `json:"created_at"`
		UpdatedAt string `json:"updated_at,omitempty"`
		IsAuthor  bool   `json:"is_author"`
		State     string `json:"state"`
		ChatID    uint64 `json:"chat_id"`
		UserID    uint64 `json:"user_id"`
	}

	DialogResponseItem struct {
		ID              uint64      `json:"id"`
		ChatID          uint64      `json:"chat_id"`
		BeginMessageID  uint64      `json:"begin_message_id,omitempty"`
		EndingMessageID uint64      `json:"ending_message_id,omitempty"`
		BotID           uint64      `json:"bot_id,omitempty"`
		CreatedAt       string      `json:"created_at"`
		UpdatedAt       string      `json:"updated_at,omitempty"`
		ClosedAt        string      `json:"closed_at,omitempty"`
		IsAssigned      bool        `json:"is_assigned"`
		Responsible     Responsible `json:"responsible,omitempty"`
		IsActive        bool        `json:"is_active"`
	}

	DialogAssignResponse struct {
		Responsible         Responsible `json:"responsible"`
		PreviousResponsible Responsible `json:"previous_responsible,omitempty"`
		LeftManagerID       uint64      `json:"left_manager_id,omitempty"`
		IsReAssign          bool        `json:"is_reassign"`
	}

	MessagesResponseItem struct {
		Message
		ChannelID     uint64 `json:"channel_id,omitempty"`
		ChannelSentAt string `json:"channel_sent_at,omitempty"`
		CreatedAt     string `json:"created_at"`
		UpdatedAt     string `json:"updated_at"`
	}

	MessageSendResponse struct {
		MessageID uint64 `json:"message_id"`
		Time      string `json:"time"`
	}

	CommandsResponseItem struct {
		ID          uint64 `json:"id"`
		Name        string `json:"name"`
		Description string `json:"description"`
		CreatedAt   string `json:"created_at"`
		UpdatedAt   string `json:"updated_at,omitempty"`
	}
)

// WS event types
type (
	WsEvent struct {
		Type  string          `json:"type"`
		Meta  EventMeta       `json:"meta"`
		AppID uint            `json:"app_id"`
		Data  json.RawMessage `json:"data"`
	}

	EventMeta struct {
		Timestamp int64 `json:"timestamp"`
	}
)

// Single entity types
type (
	Message struct {
		ID     uint64 `json:"id"`
		Time   string `json:"time"`
		Type   string `json:"type"`
		ChatID uint64 `json:"chat_id"`
		IsRead bool   `json:"is_read"`
		Status string `json:"status"`
		TextMessage
		SystemMessage
	}

	TextMessage struct {
		Scope   string       `json:"scope"`
		Content string       `json:"content"`
		From    UserRef      `json:"from"`
		Quote   QuoteMessage `json:"quote"`
		IsEdit  bool         `json:"is_edit"`
		Actions []string     `json:"actions"`
	}

	SystemMessage struct {
		Action string              `json:"action"`
		Dialog SystemMessageDialog `json:"dialog,omitempty"`
		User   UserRef             `json:"user,omitempty"`
	}

	SystemMessageDialog struct {
		ID uint64 `json:"id"`
	}

	QuoteMessage struct {
		ID      uint64  `json:"id"`
		Content string  `json:"content"`
		Time    string  `json:"time"`
		From    UserRef `json:"from"`
	}

	UserRef struct {
		ID     uint64 `json:"id"`
		Avatar string `json:"avatar"`
		Type   string `json:"type"`
		Name   string `json:"name"`
		Phone  string `json:"phone,omitempty"`
		Email  string `json:"email,omitempty"`
	}

	Channel struct {
		ID          uint64          `json:"id"`
		TransportID uint64          `json:"transport_id"`
		Type        string          `json:"type"`
		Name        string          `json:"name"`
		Supports    ChannelSupports `json:"supports"`
	}

	ChannelSupports struct {
		Messages []string `json:"messages"`
		Statuses []string `json:"statuses"`
	}

	Responsible struct {
		ID       int64  `json:"id"`
		Type     string `json:"type"`
		AssignAt string `json:"assigned_at"`
	}

	Command struct {
		ID          uint64
		BotID       uint64
		Name        string
		Description string
		CreatedAt   string
		UpdatedAt   string
	}

	Chat struct {
		ID           uint64   `json:"id"`
		Avatar       string   `json:"avatar"`
		Name         string   `json:"name"`
		Channel      *Channel `json:"channel,omitempty"`
		Members      []Member `json:"members"`
		Customer     *UserRef `json:"customer"`
		AuthorID     uint64   `json:"author_id"`
		LastMessage  *Message `json:"last_message"`
		LastActivity string   `json:"last_activity"`
	}

	Member struct {
		IsAuthor bool     `json:"is_author"`
		State    string   `json:"state"`
		User     *UserRef `json:"user"`
	}

	Dialog struct {
		ID              uint64       `json:"id"`
		BeginMessageID  *uint64      `json:"begin_message_id"`
		EndingMessageID *uint64      `json:"ending_message_id"`
		Chat            *Chat        `json:"chat"`
		Responsible     *Responsible `json:"responsible"`
		CreatedAt       string       `json:"created_at"`
		ClosedAt        *string      `json:"closed_at"`
	}
)

// Channel settings
type (
	ChannelSettingsText struct {
		Creating string `json:"creating"`
		Editing  string `json:"editing"`
		Quoting  string `json:"quoting"`
		Deleting string `json:"deleting"`
	}

	ChannelSettings struct {
		SpamAllowed bool `json:"spam_allowed"`

		Status struct {
			Delivered string `json:"delivered"`
			Read      string `json:"read"`
		} `json:"status"`

		Text ChannelSettingsText `json:"text"`
	}
)

// Events
type (
	WsEventMessageNewData struct {
		Message *Message `json:"message"`
	}

	WsEventMessageUpdatedData struct {
		Message *Message `json:"message"`
	}

	WsEventMessageDeletedData struct {
		Message *Message `json:"message"`
	}

	WsEventChatCreatedData struct {
		Chat *Chat `json:"chat"`
	}

	WsEventChatUpdatedData struct {
		Chat *Chat `json:"chat"`
	}

	WsEventDialogOpenedData struct {
		Dialog *Dialog `json:"dialog"`
	}

	WsEventDialogClosedData struct {
		Dialog *Dialog `json:"dialog"`
	}

	WsEventUserLeaveData struct {
		Reason string `json:"reason"`
		Chat   struct {
			ID uint64 `json:"id"`
		} `json:"chat"`
		User struct {
			ID uint64 `json:"id"`
		} `json:"user"`
	}

	WsEventUserUpdatedData struct {
		*UserRef
	}

	WsEventDialogAssignData struct {
		Dialog *Dialog `json:"dialog"`
		Chat   *Chat   `json:"chat"`
	}

	EventUserJoinedChatData struct {
		Chat *Chat    `json:"chat"`
		User *UserRef `json:"user"`
	}
)