import * as React from 'react';
import Box from '@mui/material/Box';
import Button from '@mui/material/Button';
import Card from '@mui/material/Card';
import MuiChip from '@mui/material/Chip';
import Container from '@mui/material/Container';
import Typography from '@mui/material/Typography';
import {styled} from '@mui/material/styles';

import PermMediaIcon from '@mui/icons-material/PermMedia';
import CodeIcon from '@mui/icons-material/Code';
import MonitorHeartIcon from '@mui/icons-material/MonitorHeart';

import ServiceList from "~/components/ServiceList";

const items = [
  {
    icon: <PermMediaIcon/>,
    title: 'The Vox Sanctum',
    serviceList: [
      {
        name: "Jellyseerr",
        url: "https://jellyseerr.aetoskia.com",
        desc: "Summon films and series from the digital void.",
        external: true
      },
      {
        name: "Sonarr",
        url: "https://sonarr.aetoskia.com",
        desc: "Keep the endless chronicles of TV under iron control.",
        external: true
      },
      {
        name: "Radarr",
        url: "https://radarr.aetoskia.com",
        desc: "Command the legions of cinema, enforce cinematic order.",
        external: true
      },
    ],
    description:
      "Behold the archive of visual legends, where the eternal campaigns of film and series march forth in eternal crusade against chaos and forgetfulness.",
  },
  {
    icon: <CodeIcon/>,
    title: 'The Forge Conclave',
    serviceList: [
      {
        name: "Git",
        url: "https://git.aetoskia.com",
        desc: "Forge and safeguard code like a sacred relic.",
        external: true
      },
      {
        name: "Registry",
        url: "https://registry.aetoskia.com",
        desc: "Monitor core constructs of the digital empire.",
        external: true
      },
      {
        name: "Drone",
        url: "https://drone.aetoskia.com",
        desc: "Automaton architect, building pipelines of perfection.",
        external: true
      },
    ],
    description:
      "The bastion of creation — where code is forged in the fires of discipline, guarded like relics, and deployed with unyielding precision to uphold the empire's might.",
  },
  {
    icon: <MonitorHeartIcon/>,
    title: 'The Vigilant Watch',
    serviceList: [
      {
        name: "Netdata",
        url: "https://netdata.aetoskia.com",
        desc: "Watch over the mechanized legions and digital armories with the unblinking eye of the Omnissiah.",
        external: true
      },
      {
        name: "Portainer",
        url: "https://portainer.aetoskia.com",
        desc: "Oversee the fleet of containers with unyielding vigilance.",
        external: true
      },
      {
        name: "Traefik",
        url: "https://traefik.aetoskia.com",
        desc: "Marshal your gateways and protect the flow between realms.",
        external: true
      },
    ],
    description:
      "Eyes ever watchful, guarding the realm’s sanctity — these sentinels oversee the flow of life and command the paths between digital dominions.",
  },
];

interface ChipProps {
  selected?: boolean;
}

const Chip = styled(MuiChip)<ChipProps>(({theme}) => ({
  variants: [
    {
      props: ({selected}) => !!selected,
      style: {
        background:
          'linear-gradient(to bottom right, hsl(210, 98%, 48%), hsl(210, 98%, 35%))',
        color: 'hsl(0, 0%, 100%)',
        borderColor: (theme.vars || theme).palette.primary.light,
        '& .MuiChip-label': {
          color: 'hsl(0, 0%, 100%)',
        },
        ...theme.applyStyles('dark', {
          borderColor: (theme.vars || theme).palette.primary.dark,
        }),
      },
    },
  ],
}));

interface MobileLayoutProps {
  selectedItemIndex: number;
  handleItemClick: (index: number) => void;
  selectedFeature: (typeof items)[0];
}

export function MobileLayout({
                               selectedItemIndex,
                               handleItemClick,
                               selectedFeature,
                             }: MobileLayoutProps) {
  if (!items[selectedItemIndex]) {
    return null;
  }

  return (
    <Box
      sx={{
        display: {xs: 'flex', sm: 'none'},
        flexDirection: 'column',
        gap: 2,
      }}
    >
      <Box sx={{display: 'flex', gap: 2, overflow: 'auto'}}>
        {items.map(({title}, index) => (
          <Chip
            size="medium"
            key={index}
            label={title}
            onClick={() => handleItemClick(index)}
            selected={selectedItemIndex === index}
          />
        ))}
      </Box>
      <Card variant="outlined">
        <Box sx={{px: 2, pb: 2}}>
          <Typography
            gutterBottom
            sx={{color: 'text.primary', fontWeight: 'medium'}}
          >
            {selectedFeature.title}
          </Typography>
          <Typography variant="body2" sx={{color: 'text.secondary', mb: 1.5}}>
            {selectedFeature.description}
          </Typography>
        </Box>
        <ServiceList serviceList={selectedFeature.serviceList} />
      </Card>
    </Box>
  );
}

export default function Services() {
  const [selectedItemIndex, setSelectedItemIndex] = React.useState(0);

  const handleItemClick = (index: number) => {
    setSelectedItemIndex(index);
  };

  const selectedFeature = items[selectedItemIndex];

  return (
    <Container id="features" sx={{bgcolor: "#1a1a1a", borderRadius: 3, p: 3, boxShadow: 6}}>
      <Box
        sx={{
          display: 'flex',
          flexDirection: {xs: 'column', md: 'row-reverse'},
          gap: 2,
        }}
      >
        <Box
          sx={{
            display: {xs: 'none', sm: 'flex'},
            flexDirection: 'column',
            gap: 2,
            height: '100%',
          }}
        >
          {items.map(({icon, title, description}, index) => (
            <Box
              key={index}
              component={Button}
              onClick={() => handleItemClick(index)}
              sx={[
                (theme) => ({
                  p: 2,
                  height: '100%',
                  width: '100%',
                  '&:hover': {
                    backgroundColor: (theme.vars || theme).palette.action.hover,
                  },
                }),
                selectedItemIndex === index && {
                  backgroundColor: 'action.selected',
                },
              ]}
            >
              <Box
                sx={[
                  {
                    width: '100%',
                    display: 'flex',
                    flexDirection: 'column',
                    alignItems: 'left',
                    gap: 1,
                    textAlign: 'left',
                    textTransform: 'none',
                    color: 'text.secondary',
                  },
                  selectedItemIndex === index && {
                    color: 'text.primary',
                  },
                ]}
              >
                <Typography variant="h6">{icon} {title}</Typography>
                <Typography variant="body2">{description}</Typography>
              </Box>
            </Box>
          ))}
        </Box>
        <MobileLayout
          selectedItemIndex={selectedItemIndex}
          handleItemClick={handleItemClick}
          selectedFeature={selectedFeature}
        />
        <Box
          sx={{
            display: {xs: 'none', sm: 'flex'},
            width: {xs: '100%', md: '70%'},
          }}
        >
          <Card
            variant="outlined"
            sx={{
              display: {xs: 'none', sm: 'flex'},
              maxHeight: '50vh',
            }}
          >
            <ServiceList serviceList={selectedFeature.serviceList} />
          </Card>
        </Box>
      </Box>
    </Container>
  );
}