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import { Stats } from "../types/stats"
import { UiWindow } from "../types/wrapper"
/**
* Utility class for updating UI elements with chess statistics.
*/
export class UiUpdater {
private color_wins: string
private color_loses: string
private color_draws: string
private query_selectors: {
top: string
bottom: string
normal: {
username: string
elementToAppend: string
}
compact: {
username: string
elementToAppend: string
}
}
private uiWindow: UiWindow
private open_tooltip_delay: number
/**
* Create a UiUpdater instance.
*
* @param {SettingsJSON} settingsJSON - The settings in JSON format.
* @param {UiWindow} uiWindow - The window object for the UI.
*/
constructor(settingsJSON: SettingsJSON, uiWindow: UiWindow) {
this.color_wins = settingsJSON.colors.wins
this.color_loses = settingsJSON.colors.loses
this.color_draws = settingsJSON.colors.draws
this.query_selectors = settingsJSON.query_selectors
this.uiWindow = uiWindow
this.open_tooltip_delay = settingsJSON.OPEN_TOOLTIP_DELAY
}
/**
* Update an HTML element with chess statistics.
*
* @param {("top" | "bottom")} side - The player ("top" or "bottom") for whom to update the element.
* @param {Stats} stats - A statistics object containing chess statistics.
* @param {boolean} showAccuracy - A flag indicating whether accuracy information should be displayed.
* @param {boolean} colorHighlighting - A flag indicating whether color highlighting should be applied to the statistics.
* @returns {void}
*/
updateElement(
side: "top" | "bottom",
stats: Stats,
showAccuracy: boolean,
colorHighlighting: boolean,
timeInterval: string
): HTMLElement {
const el = this.getInfoElement(side)
let str: string = ``
if (colorHighlighting) {
str =
`<strong>` +
`<span style="color: ${this.color_wins}">${stats.wld.wins}</span>/` +
`<span style="color: ${this.color_loses}">${stats.wld.loses}</span>/` +
`<span style="color: ${this.color_draws}">${stats.wld.draws}</span>` +
`</strong>`
} else {
str =
`<strong>` +
`${stats.wld.wins}/${stats.wld.loses}/${stats.wld.draws}` +
`</strong>`
}
if (stats.accuracy.avg !== 0 && showAccuracy)
str += ` (${stats.accuracy.avg}%)`
el.innerHTML = str
this.addTooltipToStatsElement(el, side, stats, timeInterval)
return el
}
/**
* Update an HTML element with a special title.
*
* @param {("top" | "bottom")} side - The player ("top" or "bottom") for whom to update the element.
* @param {string} specialTitle - The special title to display.
*/
updateTitleElement(side: "top" | "bottom", specialTitle: string): void {
const htmlEl = document.createElement("a")
htmlEl.href = "/members/titled-players"
htmlEl.target = "_blank"
htmlEl.classList.add("user-chess-title-component", "cci-custom-title")
htmlEl.dataset.tooltipTarget = "15"
htmlEl.innerHTML = specialTitle
// remove chess.com diamond badge if present
// class mvp-badge-component
const diamondBadge: HTMLElement | null | undefined = this.getPlayerElement(
side
)?.parentElement?.querySelector(".mvp-badge-component")
if (diamondBadge) diamondBadge.style.display = "none"
this.getPlayerElement(side)?.parentElement?.prepend(htmlEl)
}
/**
* Adds a tooltip to a given HTML element when the mouse enters it.
*
* @param {HTMLElement} el - The HTML element to which the tooltip will be added.
* @param {"top" | "bottom"} side - The side of the element where the tooltip should appear.
* @param {Stats} stats - The statistics object containing accuracy and game data.
* @param {string} timeInterval - The time interval for which the accuracy is displayed.
*/
addTooltipToStatsElement(
el: HTMLElement,
side: "top" | "bottom",
stats: Stats,
timeInterval: string
): void {
let tooltip: HTMLElement
let tooltipTimeout: NodeJS.Timeout
el.addEventListener("mouseenter", () => {
// Show the tooltip after a delay
tooltipTimeout = setTimeout(() => {
tooltip = this.createTooltip(stats, timeInterval)
// Add Tooltip first to the body to get the correct dimensions for positioning
this.uiWindow.getDocument().body.appendChild(tooltip)
const { left, top, height } = el.getBoundingClientRect()
tooltip.style.left = `${left}px`
tooltip.style.top =
side === "bottom"
? `${top - tooltip.getBoundingClientRect().height}px`
: `${top + height}px`
}, this.open_tooltip_delay)
})
el.addEventListener("mouseleave", () => {
clearTimeout(tooltipTimeout)
// Check if the tooltip is shown before removing it
if (tooltip && tooltip.parentElement)
tooltip.parentElement.removeChild(tooltip)
})
}
/**
* Creates a tooltip element based on the provided statistics and time interval.
*
* @param {Stats} stats - The statistics object containing accuracy and game data.
* @param {string} timeInterval - The time interval for which the accuracy is displayed.
* @returns {HTMLElement} The created tooltip element.
*/
private createTooltip(stats: Stats, timeInterval: string): HTMLElement {
const tooltip: HTMLElement = document.createElement("div")
// History of chess.com's class names for tooltips
tooltip.classList.add(
"user-popover-content",
"user-popover-legacy-component",
"user-popover-legacy-popover",
"user-username-component",
"user-tagline-username"
)
const { wins, loses, draws, games } = stats.accuracy.wld
tooltip.innerHTML =
stats.accuracy.avg === 0
? `<span style="padding-bottom:5px"> \
No accuracy data available (${timeInterval}) \
<br> \
<br> \
Accuracy is only available on analyzed games \
</span>`
: `<span style="padding-bottom:5px"> \
<strong>Average accuracy of ${stats.accuracy.avg}%</strong> (${timeInterval}) \
<br> \
</span> \
<span> \
Accuracy based on ${games} out of ${stats.wld.games} games \
<br> \
W/L/D of analyzed games: ${wins}/${loses}/${draws} \
</span>`
tooltip.style.position = "absolute"
tooltip.style.padding = "10px"
tooltip.style.width = `auto`
tooltip.style.maxWidth = `fit-content`
tooltip.style.backgroundColor = "var(--color-bg-opaque)"
tooltip.style.color = "var(--color-text-subtle)"
return tooltip
}
/**
* Create an info element for displaying chess statistics.
*
* @param {string} className - Class name for the info element.
* @param {string} id - ID attribute for the info element.
* @returns {HTMLElement} A newly created info element.
*/
createInfoElement(className: string, id: string): HTMLElement {
const infoEl = this.uiWindow.getDocument().createElement("div")
infoEl.classList.add("user-tagline-rating", className)
infoEl.id = id
infoEl.style.marginLeft = "10px"
return infoEl
}
/**
* Retrieves the player element for a specific player.
*
* @param {("top" | "bottom")} player - The player ("top" or "bottom") for whom to retrieve the player element.
* @returns {HTMLElement | null} The player element for the player, or null if not found.
*/
getPlayerElement(player: "top" | "bottom"): HTMLElement | null {
const { top, bottom, normal, compact } = this.query_selectors
const location = player === "top" ? top : bottom
const elementToAppend = this.isInCompactMode()
? compact.elementToAppend
: normal.elementToAppend
return this.uiWindow
.getDocument()
.querySelector(`.${location} .${elementToAppend}`) as HTMLElement
}
/**
* Removes the info element for a specific player.
*
* @param {("top" | "bottom")} player - The player ("top" or "bottom") for whom to remove the info element.
*/
removeInfoElement(player: "top" | "bottom"): void {
const info_el_id = `info-el-${player}`
const info_el = this.uiWindow.getDocument().getElementById(info_el_id)
if (info_el) info_el.remove()
}
/**
* Retrieves the info element for a specific player.
*
* @param {("top" | "bottom")} player - The player ("top" or "bottom") for whom to retrieve the info element.
* @returns {HTMLElement} The info element for the player.
*/
getInfoElement(player: "top" | "bottom"): HTMLElement {
const info_el_id = `info-el-${player}`
let info_el = this.uiWindow.getDocument().getElementById(info_el_id)
if (!info_el) {
info_el = this.createInfoElement(
player === "top" ? "flag-1" : "flag-2",
info_el_id
)
const player_el = this.getPlayerElement(player)
player_el?.parentElement?.appendChild(info_el)
}
return info_el
}
/**
* Retrieves the username of a specific player.
*
* @private
* @param {("top" | "bottom")} player - The player ("top" or "bottom") for whom to retrieve the username.
* @returns {string} The username of the player.
*/
getUsername(player: "top" | "bottom"): string {
const { top, bottom, normal, compact } = this.query_selectors
const location = player === "top" ? top : bottom
const username = this.isInCompactMode() ? compact.username : normal.username
const player_el = this.uiWindow
.getDocument()
.querySelector(`.${location} .${username}`) as HTMLElement
return player_el?.innerText || ""
}
/**
* Retrieves the flag element for a specific player.
*
* @param {("top" | "bottom")} side - The player ("top" or "bottom") for whom to retrieve the flag element.
* @returns {HTMLElement} The flag element for the player
*/
getFlagElement(side: "top" | "bottom"): HTMLElement {
return this.uiWindow
.getDocument()
.querySelector(side === "top" ? ".flag-1" : ".flag-2") as HTMLElement
}
/**
* Checks whether the UI is in compact mode by looking for the normal user html element.
*
* @returns {boolean} A flag indicating whether the UI is in compact mode.
*/
isInCompactMode(): boolean {
const { top, normal } = this.query_selectors
const normalElementsVisible = this.uiWindow
.getDocument()
.querySelector(`.${top} .${normal.username}`)
return !normalElementsVisible
}
}
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