import { Service } from '../../../interfaces/CardTypes';
import styled, { css, DefaultTheme } from 'styled-components';
import Link from 'next/link';
import Image from 'next/image';
import OpenInNewTabIcon from '../../../public/icons/open-new-window.svg'

// needed for Online Status checks
interface OnlinePropType {
  status: string;
}

interface BorderHelperType {
  border_left: boolean;
}

const Card = styled.div<OnlinePropType>`
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 30rem;
  max-width: 90%;
  height: 12.5rem;
  margin: 1rem;

  // themeing
  border-top: 0.25rem solid;
  border-radius: 10px;

  color: ${({ theme }) => theme.colors.primary};
  border-color: ${props => {
    let ret;
    switch (props.status) {
      case "Online":
        ret = ({ theme }: { theme: DefaultTheme }) => theme.colors.online;
        break;
      case "Loading":
        ret = ({ theme }: { theme: DefaultTheme }) => theme.colors.loading;
        break;
      case "Offline":
        ret = ({ theme }: { theme: DefaultTheme }) => theme.colors.offline;
        break;
      default:
        ret = ({ theme }: { theme: DefaultTheme }) => theme.colors.offline;
    }
    return ret;
  }};
  background-color: ${({ theme }) => theme.colors.background};


  transition-property: max-height, margin-bottom;
  transition-duration: 0.2s, 0s;
  transition-delay: 0.2s, 0.2s;
`

// custom objects for CardTitle
//#############################
const CardHeaderWrap = styled.div`
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-height: 3.5rem;
  flex-grow: 0.8;
`;

const CardTitleText = styled.h2`
  font-size: 1.2rem;
  margin: 0.5rem 0;
`;

const CardTitleIcon = styled.div`
  position: relative;
  object-fit: contain;
  margin-right: 0.4rem;
  aspect-ratio: 1;
  height: 1.5rem;
`;


const CardStatus = styled.p<OnlinePropType>`
  display: flex;
  flex-direction: row;
  position: absolute;
  top: -0.8rem;
  left: 80%;

  font-size: 0.9rem;
  padding: 0 0.2rem;
  margin: 0;
  
  color: ${props => {
    let ret;
    switch (props.status) {
      case "Online":
        ret = ({ theme }: { theme: DefaultTheme }) => theme.colors.online;
        break;
      case "Loading":
        ret = ({ theme }: { theme: DefaultTheme }) => theme.colors.loading;
        break;
      case "Offline":
        ret = ({ theme }: { theme: DefaultTheme }) => theme.colors.offline;
        break;
      default:
        ret = ({ theme }: { theme: DefaultTheme }) => theme.colors.offline;
    }
    return ret;
  }};

    border-radius: 0.5rem;
    border: 0.125rem solid;

    ${({ theme }) => {
    let ret;

    if (theme.backgroundImage) {
      ret = css`
        background-image: ${() => {
          return css`
            linear-gradient(${theme.colors.background}, ${theme.colors.background}),
            url(${theme.backgroundImage})
          `
        }};
        background-repeat: no-repeat;
        background-attachment: fixed;
        background-size: cover; 
        background-position: ${theme.backgroundOffset ? theme.backgroundOffset :  "60%"};
        background-position-y: 0;
      `;
    }
    else {
      ret = css`
        background-color: ${({ theme }) => theme.colors.background};
      `;
    }

    return ret;
  }};
`

const CardTitle = styled.div`
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  margin: 0.5rem;
  padding-left: 1rem;
`

const CardTitleLink = styled(Link)`
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  margin: 0.5rem;
  padding-left: 1rem;

  &:hover {
    color: ${({ theme }) => theme.colors.secondary};
  }
`

// content visible when reduced
const CardHeader = ({ content }: { content: Service }) => {
  return (
    <CardHeaderWrap>
      {
        content.href ?
          <CardTitleLink href={content.href}>
            {
              content.icon ? (
                <CardTitleIcon>
                  <Image alt="icon" src={content.icon} fill sizes={'1.5rem'}/>
                </CardTitleIcon>
              ) : (<></>)
            }
            <CardTitleText>{content.name}</CardTitleText>
            <OpenInNewTab>
              <OpenInNewTabIcon width="16px" height="16px" />
            </OpenInNewTab>
          </CardTitleLink> :
          <CardTitle>
            {
              content.icon ? (
                <CardTitleIcon>
                  <Image alt="icon" src={content.icon} fill sizes={'1.5rem'}/>
                </CardTitleIcon>
              ) : (<></>)
            }
            <CardTitleText>{content.name}</CardTitleText>
          </CardTitle>
      }
      <CardStatus status={content.status}>{content.status}</CardStatus>
    </CardHeaderWrap>
  )
}

// custom objects for CardDescription
//###################################

// shared properties for all Description objects
const CardDescriptionCommon = css`
  text-align: left;
  font-size: 0.9rem;
  margin: 0.3rem;
`

// content visible when expanded
const CardDescriptionWrap = styled.div`
  ${CardDescriptionCommon}
  padding: 0 1rem;
  overflow: hidden; /* Hide scrollbars */
  scrollbar-width: thin;
  width: 100%;
`

const CardDescriptionExtended = styled.p`
  ${CardDescriptionCommon}
  margin: 0;
  margin-bottom: 0.9rem;
  width: 100%;
`

const CardDescriptionWarning = styled(CardDescriptionExtended)`
  text-align: center;
  color: ${({ theme }) => theme.colors.offline};
  font-weight: bold;
`

const CardDescription = ({ content }: { content: Service }) => {
  return (
    <CardDescriptionWrap>
      <CardDescriptionExtended>
        {content.desc}
      </CardDescriptionExtended>
      <CardDescriptionWarning>
        {content.warn}
      </CardDescriptionWarning>
    </CardDescriptionWrap>
  )
}

// custom objects for CardFooter
//##############################

const CardFooterWrap = styled.div`
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
  grid-auto-flow: row;
  //flex-direction: row;
  align-items: center;
  justify-items: center;
  width: 100%;
  position: absolute;
  bottom: 5%;
`

const CardLink = styled(Link)`
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  margin: 0.5rem;
  margin-left: 1rem;
  margin-right: 1rem;
  padding: 0 0.5rem;
  border: 0;
  border-radius: 5px;
  border-left: 2px solid;
  border-right: 2px solid;

  transition-property: overflow-x;
  transition-duration: 0.2s;

  &:hover {
    background-color: ${({ theme }) => theme.colors.background};
    color: ${({ theme }) => theme.colors.secondary};
  }

  transition-property: background-color;
  transition-duration: 0.5s;
`

const OpenInNewTab = styled.div`
  color: ${({ theme }) => theme.colors.primary};
  object-fit: contain;
  aspect-ratio: 1;
  height: 1rem;
  width: 1rem;
  max-width: 0;
  overflow: hidden;
  visibility: hidden;

  ${CardLink}:hover & {
    margin-left: 0.3rem;
    max-width: 1rem;
    transition-delay: 0s, 0s;
    visibility: visible;
    color: ${({ theme }) => theme.colors.secondary};
  }

  ${CardTitleLink}:hover & {
    margin-left: 0.3rem;
    max-width: 1rem;
    transition-delay: 0s, 0s;
    visibility: visible;
    color: ${({ theme }) => theme.colors.secondary};
  }

  transition-property: max-width, margin-left, visibility;
  transition-duration: 0.5s, 0s, 0S;
  transition-delay: 0s, 0.2s, 0.2s;
`


const CardFooter = ({ content, href }: { content: Service, href: string }) => {
  return (
    <CardFooterWrap>
      {href ? (
        <CardLink href={href}>
          Open
          <OpenInNewTab>
            <OpenInNewTabIcon width="16px" height="16px" />
          </OpenInNewTab>
        </CardLink>
      ) : (<></>)}
      {content.extLink ? (
        <CardLink href={content.extLink}>
          Official Site
          <OpenInNewTab>
            <OpenInNewTabIcon width="16px" height="16px" />
          </OpenInNewTab>
        </CardLink>
      ) : (<></>)}
    </CardFooterWrap>
  )
}

// exported Card Elements
//#######################

export const ServiceCardDesktop = ({ content }: { content: Service }) => {
  return (
    <Card status={content.status}>
      <CardHeader content={content} />
      <CardDescription content={content} />
      <CardFooter content={content} href={content.href ? content.href : ""} />
    </Card>
  )
}