import { Text, Timeline } from "@mantine/core";
import { IconDeviceDesktop, IconKey, IconLockAccess, IconMessage, IconMessage2, IconServer } from "@tabler/icons-react";

export function Recipient() {
    return (
        <Timeline reverseActive active={0} bulletSize={40} lineWidth={2}>
            <Timeline.Item bullet={<IconServer size={20} />} title="Retranslate">
                <Text c="dimmed" size="sm">
                    Server retranslate message to recipient.
                </Text>
                <Text size="xs" mt={4}>After retranslate server deletes message from memory.</Text>
            </Timeline.Item>
            <Timeline.Item bullet={<IconMessage size={20} />} title="Receive message">
                <Text c="dimmed" size="sm">
                    Recipient device receives encrypted message and encrypted ChaCha20 key from server.
                </Text>
                <Text size="xs" mt={4}>Message now encrypted.</Text>
            </Timeline.Item>  
            <Timeline.Item bullet={<IconLockAccess size={20} />} title="Decrypting ChaCha20 key">
                <Text c="dimmed" size="sm">
                    Decrypt ChaCha20 key with recipient private key using RSA-4096 decryption.
                </Text>
                <Text size="xs" mt={4}>Message still encrypted.</Text>
            </Timeline.Item>  
            <Timeline.Item bullet={<IconKey size={20} />} title="Decrypting message using ChaCha20">
                <Text c="dimmed" size="sm">
                    Decrypting text of message or attachments using decrypted ChaCha20 key from previous step.
                </Text>
                <Text size="xs" mt={4}>Message text is available.</Text>
            </Timeline.Item>   
            <Timeline.Item bullet={<IconDeviceDesktop size={20} />} title="Save message on your device">
                <Text c="dimmed" size="sm">
                    Encrypt decrypted text with AES-256 for save in your device.
                </Text>
                <Text size="xs" mt={4}>Need for future access, because message not save on server.</Text>
            </Timeline.Item>              
            <Timeline.Item bullet={<IconMessage2 size={20} />} title="Show message">
                <Text c="dimmed" size="sm">
                    Message available for reading in your chat.
                </Text>
                <Text size="xs" mt={4}>Final step.</Text>
            </Timeline.Item>                         
        </Timeline>
    )
}