package org.telegram.telegrambots.meta.api.objects;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import lombok.AllArgsConstructor;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.NonNull;
import lombok.RequiredArgsConstructor;
import lombok.Setter;
import lombok.ToString;
import org.telegram.telegrambots.meta.api.interfaces.BotApiObject;

/**
 * @author Ruben Bermudez
 * @version 1.0
 * This object represents a Telegram chat with an user or a group
 */
@SuppressWarnings("WeakerAccess")
@EqualsAndHashCode(callSuper = false)
@Getter
@Setter
@ToString
@RequiredArgsConstructor
@NoArgsConstructor
@AllArgsConstructor
public class Chat implements BotApiObject {

    private static final String ID_FIELD = "id";
    private static final String TYPE_FIELD = "type";
    private static final String TITLE_FIELD = "title";
    private static final String USERNAME_FIELD = "username";
    private static final String FIRSTNAME_FIELD = "first_name";
    private static final String LASTNAME_FIELD = "last_name";
    private static final String BIO_FIELD = "bio";
    private static final String ALL_MEMBERS_ARE_ADMINISTRATORS_FIELD = "all_members_are_administrators";
    private static final String PHOTO_FIELD = "photo";
    private static final String DESCRIPTION_FIELD = "description";
    private static final String INVITELINK_FIELD = "invite_link";
    private static final String PINNEDMESSAGE_FIELD = "pinned_message";
    private static final String STICKERSETNAME_FIELD = "sticker_set_name";
    private static final String CANSETSTICKERSET_FIELD = "can_set_sticker_set";
    private static final String PERMISSIONS_FIELD = "permissions";
    private static final String SLOWMODEDELAY_FIELD = "slow_mode_delay";
    private static final String LINKEDCHATID_FIELD = "linked_chat_id";
    private static final String LOCATION_FIELD = "location";
    private static final String MESSAGEAUTODELETETIME_FIELD = "message_auto_delete_time";

    private static final String USERCHATTYPE = "private";
    private static final String GROUPCHATTYPE = "group";
    private static final String CHANNELCHATTYPE = "channel";
    private static final String SUPERGROUPCHATTYPE  = "supergroup";

    /**
     * Unique identifier for this chat.
     * This number may be greater than 32 bits and some programming languages may
     * have difficulty/silent defects in interpreting it. But it smaller than 52 bits,
     * so a signed 64 bit integer or double-precision float type are safe for storing this identifier.
     */
    @JsonProperty(ID_FIELD)
    @NonNull
    private Long id; ///< Unique identifier for this chat, not exceeding 1e13 by absolute value
    @JsonProperty(TYPE_FIELD)
    @NonNull
    private String type; ///< Type of the chat, one of “private”, “group” or “channel” or "supergroup"
    @JsonProperty(TITLE_FIELD)
    private String title; ///< Optional. Title of the chat, only for channels and group chat
    @JsonProperty(FIRSTNAME_FIELD)
    private String firstName; ///< Optional. Username of the chat, only for private chats and channels if available
    @JsonProperty(LASTNAME_FIELD)
    private String lastName; ///< Optional. Interlocutor's first name for private chats
    @JsonProperty(USERNAME_FIELD)
    private String userName; ///< Optional. Interlocutor's last name for private chats
    /**
     * Optional. True if a group has ‘All Members Are Admins’ enabled.
     */
    @JsonProperty(ALL_MEMBERS_ARE_ADMINISTRATORS_FIELD)
    private Boolean allMembersAreAdministrators;
    @JsonProperty(PHOTO_FIELD)
    private ChatPhoto photo; ///< Optional. Chat photo. Returned only in getChat.
    @JsonProperty(DESCRIPTION_FIELD)
    private String description; ///< Optional. Description, for groups, supergroups and channel chats. Returned only in getChat.
    @JsonProperty(INVITELINK_FIELD)
    private String inviteLink; ///< Optional. Primary invite link, for groups, supergroups and channel chats. Returned only in getChat.
    @JsonProperty(PINNEDMESSAGE_FIELD)
    private Message pinnedMessage; ///< Optional. The most recent pinned message (by sending date). Returned only in getChat.
    @JsonProperty(STICKERSETNAME_FIELD)
    private String stickerSetName; ///< Optional. For supergroups, name of Group sticker set. Returned only in getChat.
    @JsonProperty(CANSETSTICKERSET_FIELD)
    private Boolean canSetStickerSet; ///< Optional. True, if the bot can change group the sticker set. Returned only in getChat.
    @JsonProperty(PERMISSIONS_FIELD)
    private ChatPermissions permissions; ///< Optional. Default chat member permissions, for groups and supergroups. Returned only in getChat.
    /**
     * Optional.
     * For supergroups, the minimum allowed delay between consecutive messages sent by each unpriviledged user.
     * Returned only in getChat.
     */
    @JsonProperty(SLOWMODEDELAY_FIELD)
    private Integer slowModeDelay;
    @JsonProperty(BIO_FIELD)
    private String bio; ///< Optional. Bio of the other party in a private chat. Returned only in getChat.
    /**
     * Optional.
     * Unique identifier for the linked chat,
     * i.e. the discussion group identifier for a channel and vice versa; for supergroups and channel chats.
     * This identifier may be greater than 32 bits and some programming
     * languages may have difficulty/silent defects in interpreting it.
     * But it is smaller than 52 bits, so a signed 64 bit integer or
     * double-precision float type are safe for storing this identifier.
     * Returned only in getChat.
     */
    @JsonProperty(LINKEDCHATID_FIELD)
    private Long linkedChatId;
    @JsonProperty(LOCATION_FIELD)
    private ChatLocation location; ///< Optional. For supergroups, the location to which the supergroup is connected. Returned only in getChat.
    @JsonProperty(MESSAGEAUTODELETETIME_FIELD)
    private Integer messageAutoDeleteTime; ///< Optional. The time after which all messages sent to the chat will be automatically deleted; in seconds. Returned only in getChat.


    @JsonIgnore
    public Boolean isGroupChat() {
        return GROUPCHATTYPE.equals(type);
    }

    @JsonIgnore
    public Boolean isChannelChat() {
        return CHANNELCHATTYPE.equals(type);
    }

    @JsonIgnore
    public Boolean isUserChat() {
        return USERCHATTYPE.equals(type);
    }

    @JsonIgnore
    public Boolean isSuperGroupChat() {
        return SUPERGROUPCHATTYPE.equals(type);
    }
}