import {createContext, useContext} from 'react'
import {type StyleProp, View, type ViewStyle} from 'react-native'

import {atoms as a, useBreakpoints, useTheme} from '#/alf'
import {Button as BaseButton, type ButtonProps} from '#/components/Button'
import {CircleInfo_Stroke2_Corner0_Rounded as CircleInfoIcon} from '#/components/icons/CircleInfo'
import {CircleX_Stroke2_Corner0_Rounded as CircleXIcon} from '#/components/icons/CircleX'
import {Warning_Stroke2_Corner0_Rounded as WarningIcon} from '#/components/icons/Warning'
import {Text as BaseText, type TextProps} from '#/components/Typography'
import {EmojiSad_Stroke2_Corner0_Rounded as EmojiSadIcon} from './icons/Emoji'

export const colors = {
  warning: '#FFC404',
}

type Context = {
  type: 'info' | 'tip' | 'warning' | 'error' | 'apology'
}

const Context = createContext<Context>({
  type: 'info',
})
Context.displayName = 'AdmonitionContext'

export function Icon() {
  const t = useTheme()
  const {type} = useContext(Context)
  const Icon = {
    info: CircleInfoIcon,
    tip: CircleInfoIcon,
    warning: WarningIcon,
    error: CircleXIcon,
    apology: EmojiSadIcon,
  }[type]
  const fill = {
    info: t.atoms.text_contrast_medium.color,
    tip: t.palette.primary_500,
    warning: colors.warning,
    error: t.palette.negative_500,
    apology: t.atoms.text_contrast_medium.color,
  }[type]
  return <Icon fill={fill} size="md" />
}

export function Content({
  children,
  style,
  ...rest
}: {
  children: React.ReactNode
  style?: StyleProp<ViewStyle>
}) {
  return (
    <View
      style={[a.gap_sm, a.flex_1, {minHeight: 20}, a.justify_center, style]}
      {...rest}>
      {children}
    </View>
  )
}

export function Text({
  children,
  style,
  ...rest
}: Pick<TextProps, 'children' | 'style'>) {
  return (
    <BaseText {...rest} style={[a.text_sm, a.leading_snug, a.pr_md, style]}>
      {children}
    </BaseText>
  )
}

export function Button({
  children,
  ...props
}: Omit<ButtonProps, 'size' | 'variant'>) {
  return (
    <BaseButton size="tiny" {...props}>
      {children}
    </BaseButton>
  )
}

export function Row({
  children,
  style,
}: {
  children: React.ReactNode
  style?: StyleProp<ViewStyle>
}) {
  return (
    <View style={[a.w_full, a.flex_row, a.align_start, a.gap_sm, style]}>
      {children}
    </View>
  )
}

export function Outer({
  children,
  type = 'info',
  style,
}: {
  children: React.ReactNode
  type?: Context['type']
  style?: StyleProp<ViewStyle>
}) {
  const t = useTheme()
  const {gtMobile} = useBreakpoints()
  const borderColor = {
    info: t.atoms.border_contrast_high.borderColor,
    tip: t.palette.primary_500,
    warning: colors.warning,
    error: t.palette.negative_500,
    apology: t.atoms.border_contrast_high.borderColor,
  }[type]
  return (
    <Context.Provider value={{type}}>
      <View
        style={[
          gtMobile ? a.p_md : a.p_sm,
          a.p_md,
          a.rounded_sm,
          a.border,
          t.atoms.bg,
          {borderColor},
          style,
        ]}>
        {children}
      </View>
    </Context.Provider>
  )
}

export function Admonition({
  children,
  type,
  style,
}: {
  children: TextProps['children']
  type?: Context['type']
  style?: StyleProp<ViewStyle>
}) {
  return (
    <Outer type={type} style={style}>
      <Row>
        <Icon />
        <Content>
          <Text>{children}</Text>
        </Content>
      </Row>
    </Outer>
  )
}