import { Service } from '../../../interfaces/CardTypes';
import styled, { css, DefaultTheme } from 'styled-components';
import Link from 'next/link';
import Image from 'next/image';
import { Dispatch, SetStateAction, useState } from 'react';

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


const Card = styled.div`
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 30rem;
  min-height: 10rem;
  max-height: 15rem;
  margin-bottom: 2rem;

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

  color: ${({ theme }) => theme.colors.primary};
  border-color: ${({ theme }) => theme.colors.primary};
  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 CardTitleWrap = styled.div`
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  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 CardTitleIconMirror = styled.div`
  height: 1.5rem;
  aspect-ratio: 1;
`

const CardStatus = styled.p<OnlinePropType>`
  font-size: 0.9rem;
  padding: 0.1rem;
  margin: 0.5rem;
  margin-right: 1.5rem;
  
  border-radius: 5px;
  border: 0;
  border-bottom: 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: 60%;
      `;
    }
    else {
      ret = css`
        background-color: ${({ theme }) => theme.colors.background};
      `;
    }

    return ret;
  }};
  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;
  }};
`

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

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

// content visible when reduced
const CardTitle = ({ content, href }: { content: Service, href: string }) => {
  let card;

  if (href) {
    card = (
      <CardTitleWrap>
        <CardTitleLink href={content.href}>
          {
            content.icon ? (
              <CardTitleIcon>
                <Image alt="icon" src={content.icon} fill />
              </CardTitleIcon>
            ) : (<></>)
          }
          <CardTitleText>{content.name}</CardTitleText>
          {
          content.icon ? (
            <CardTitleIconMirror />
          ) : (<></>)
          }
        </CardTitleLink>
        <CardStatus status={content.status}>{content.status}</CardStatus>
      </CardTitleWrap>
  
    )
  }
  else {
    card = (
      <CardTitleWrap>
        <CardTitleLinkPlaceholder>
          {
            content.icon ? (
              <CardTitleIcon>
                <Image alt="icon" src={content.icon} fill />
              </CardTitleIcon>
            ) : (<></>)
          }
          <CardTitleText>{content.name}</CardTitleText>
          {
            content.icon ? (
              <CardTitleIconMirror />
            ) : (<></>)
          }
        </CardTitleLinkPlaceholder>  
        <CardStatus status={content.status}>{content.status}</CardStatus>
      </CardTitleWrap>
  
    )
  }
  return card
}

// 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;
  margin-bottom: 2rem;
  overflow-y: scroll;
  scrollbar-width: thin;
  width: 100%;

  p {
    margin-top: 0;
    margin-bottom: 0.9rem;
  }
`

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

const CardDescription = ({ content }: { content: Service }) => {
  let ret;

  ret = (
    <CardDescriptionWrap>
      <CardDescriptionExtended>
        {content.desc}
      </CardDescriptionExtended>
      <p>
        {content.warn}
      </p>
      <a href={content.extLink}>
        {content.extName}
      </a>
    </CardDescriptionWrap>
  );

  return ret;
}

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

export const ServiceCardMobile = ({ content }: { content: Service }) => {

  let card;

  // TEMP
  if (content.href) {
    // TODO: adjust sizes
    card = (
      <Card>
        <CardTitle content={content} href={content.href}/>
        <CardDescription content={content}/>
      </Card>
    )
  }
  else {
    card = (
      <Card>
        <CardTitle content={content} href={""}/>
        <CardDescription content={content}/>
      </Card>
    )
  }

  return card;
}

// TODO: remove unneeded exports

//#############
// OLD ELEMENTS
//#############

const CardStyle = css`
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  width: 332px;
  height: 240px;
`;
const CardLink = styled(Link)`
  ${CardStyle}
`;
const CardStyleWrap = styled.div`
  ${CardStyle}
`;
// replaces .card & .contentcard
const PageCard = styled.div`
  margin: 1rem;
  padding: 23px 10px;
  text-align: center;
  color: ${({ theme }) => theme.colors.primary};
  background-color: ${({ theme }) => theme.colors.background};
  text-decoration: none;
  border: 2px solid;
  border-radius: 10px;
  border-color: ${({ theme }) => theme.colors.primary};
  transition: all 0.1s linear;
  width: 300px;
  height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;

  h2 {
    margin: 0 0 1rem 0;
    font-size: 1.5rem; 
  }

  p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
  }

  ${CardStyleWrap}:focus,${CardStyleWrap}:active,${CardStyleWrap}:hover & {
    color: ${({ theme }) => theme.colors.secondary};
    border-color: ${({ theme }) => theme.colors.secondary};
    background-color: ${({ theme }) => theme.invertButtons ?
    theme.colors.backgroundAlt ? theme.colors.backgroundAlt : theme.colors.background : theme.colors.background};
  }

  ${CardLink}:focus,${CardLink}:active,${CardLink}:hover & {
    color: ${({ theme }) => theme.colors.secondary};
    border-color: ${({ theme }) => theme.colors.secondary};
    background-color: ${({ theme }) => theme.invertButtons ?
    theme.colors.backgroundAlt ? theme.colors.backgroundAlt : theme.colors.background : theme.colors.background};
  }
`;
// replaces the three status classes
const OnlineStatus = styled.p<OnlinePropType>`
  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;
  }};
  padding: 0.2rem;
  border: 1px solid;
  border-color: ${({ theme }) => theme.colors.primary};
  border-radius: 5px;
  width: min-content;
  position: absolute;
  top: 100; right: 50; bottom: 0; left: 50;
  offset-position: bottom 10px;
  transition: color 0.15s ease, border-color 0.15s ease;
  background-color: ${({ theme }) => theme.colors.background};
  background-image: ${({ theme }) => theme.backgroundImage ?
    "linear-gradient("
    + theme.colors.background + "," + theme.colors.background +
    "), url(" + theme.backgroundImage + ")" : ""};
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;

  ${CardStyleWrap}:focus,${CardStyleWrap}:active,${CardStyleWrap}:hover & {
    border-color: ${({ theme }) => theme.colors.secondary};
    background-color: ${({ theme }) => theme.invertButtons ?
    theme.colors.backgroundAlt ? theme.colors.backgroundAlt : theme.colors.background : theme.colors.background};
  }

  ${CardLink}:focus,${CardLink}:active,${CardLink}:hover & {
    border-color: ${({ theme }) => theme.colors.secondary};
    background-color: ${({ theme }) => theme.invertButtons ?
    theme.colors.backgroundAlt ? theme.colors.backgroundAlt : theme.colors.background : theme.colors.background};
  }
`;
// replaces .cardwarn
const CardContentWarning = styled.p`
  color: ${({ theme }) => theme.colors.secondary};
  
`;
// replaces .contentTitle
const CardContentTitleWrap = styled.div`
  position: relative;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  margin-bottom: 1rem;

  h2 {
    margin: 0;
    white-space: nowrap;
  }
`;
const CardContentTitle = ({ content }: { content: Service }) => {
  return (
    <CardContentTitleWrap>
      <h2>{content.name}</h2>
    </CardContentTitleWrap>
  )
}
// Card Content Component for Services Page
const MobileServiceCardOld = ({ content }: { content: Service }) => {
  let ret;
  if (content.href) {
    ret = (
      <CardLink href={content.href}>
        <PageCard>
          <CardContentTitle content={content} />
          <p>{content.desc}</p>
          <CardContentWarning>{content.warn}</CardContentWarning>
        </PageCard>
        <OnlineStatus status={content.status}>{content.status}</OnlineStatus>
      </CardLink>
    )
  }
  else {
    ret = (
      <CardStyleWrap>
        <PageCard>
          <CardContentTitle content={content} />
          <p>{content.desc}</p>
          <CardContentWarning>{content.warn}</CardContentWarning>
        </PageCard>
        <OnlineStatus status={content.status}>{content.status}</OnlineStatus>
      </CardStyleWrap>
    )
  }
  return ret;
}