Application-Web/front/editor/ActionsDomains.ts

import { BallState, Player, PlayerPhantom } from "../model/tactic/Player"
import { middlePos, ratioWithinBase } from "../geo/Pos"
import {
    ComponentId,
    TacticComponent,
    TacticContent,
} from "../model/tactic/Tactic"
import { overlaps } from "../geo/Box"
import { Action, ActionKind } from "../model/tactic/Action"
import { removeBall, updateComponent } from "./TacticContentDomains"
import { getOrigin } from "./PlayerDomains"

// export function refreshAllActions(
//     actions: Action[],
//     components: TacticComponent[],
// ) {
//     return actions.map((action) => ({
//         ...action,
//         type: getActionKindFrom(action.fromId, action.toId, components),
//     }))
// }

export function getActionKindFrom(
    originId: ComponentId,
    targetId: ComponentId | null,
    components: TacticComponent[],
): ActionKind {
    const origin = components.find((p) => p.id == originId)!
    const target = components.find((p) => p.id == targetId)

    let ballState = BallState.NONE

    if (origin.type == "player" || origin.type == "phantom") {
        ballState = origin.ballState
    }

    let hasTarget = target
        ? target.type != "phantom" || target.originPlayerId != origin.id
        : false

    return getActionKind(hasTarget, ballState)
}

export function getActionKind(
    hasTarget: boolean,
    ballState: BallState,
): ActionKind {
    switch (ballState) {
        case BallState.HOLDS:
            return hasTarget ? ActionKind.SHOOT : ActionKind.DRIBBLE
        case BallState.SHOOTED:
            return ActionKind.MOVE
        case BallState.NONE:
            return hasTarget ? ActionKind.SCREEN : ActionKind.MOVE
    }
}

export function placeArrow(
    origin: Player | PlayerPhantom,
    courtBounds: DOMRect,
    arrowHead: DOMRect,
    content: TacticContent,
): { createdAction: Action; newContent: TacticContent } {
    /**
     * Creates a new phantom component.
     * Be aware that this function will reassign the `content` parameter.
     * @param receivesBall
     */
    function createPhantom(receivesBall: boolean): ComponentId {
        const { x, y } = ratioWithinBase(arrowHead, courtBounds)

        let itemIndex: number
        let originPlayer: Player

        if (origin.type == "phantom") {
            // if we create a phantom from another phantom,
            // simply add it to the phantom's path
            const originPlr = getOrigin(origin, content.components)!
            itemIndex = originPlr.path!.items.length
            originPlayer = originPlr
        } else {
            // if we create a phantom directly from a player
            // create a new path and add it into
            itemIndex = 0
            originPlayer = origin
        }

        const path = originPlayer.path

        const phantomId = "phantom-" + itemIndex + "-" + originPlayer.id

        content = updateComponent(
            {
                ...originPlayer,
                path: {
                    items: path ? [...path.items, phantomId] : [phantomId],
                },
            },
            content,
        )

        const ballState = receivesBall
            ? BallState.HOLDS
            : origin.ballState == BallState.HOLDS
              ? BallState.HOLDS
              : BallState.NONE

        const phantom: PlayerPhantom = {
            actions: [],
            type: "phantom",
            id: phantomId,
            rightRatio: x,
            bottomRatio: y,
            originPlayerId: originPlayer.id,
            ballState,
        }
        content = {
            ...content,
            components: [...content.components, phantom],
        }
        return phantom.id
    }

    for (const component of content.components) {
        if (component.id == origin.id) {
            continue
        }

        const componentBounds = document
            .getElementById(component.id)!
            .getBoundingClientRect()

        if (overlaps(componentBounds, arrowHead)) {
            let toId = component.id

            if (component.type == "ball") {
                toId = createPhantom(true)
                content = removeBall(content)
            }

            const action: Action = {
                target: toId,
                type: getActionKind(true, origin.ballState),
                segments: [{ next: component.id }],
            }

            return {
                newContent: updateComponent(
                    {
                        ...origin,
                        actions: [...origin.actions, action],
                    },
                    content,
                ),
                createdAction: action,
            }
        }
    }

    const phantomId = createPhantom(origin.ballState == BallState.HOLDS)

    const action: Action = {
        target: phantomId,
        type: getActionKind(false, origin.ballState),
        segments: [{ next: phantomId }],
    }
    return {
        newContent: updateComponent(
            {
                ...content.components.find((c) => c.id == origin.id)!,
                actions: [...origin.actions, action],
            },
            content,
        ),
        createdAction: action,
    }
}

export function removeAllActionsTargeting(
    componentId: ComponentId,
    content: TacticContent,
): TacticContent {
    let components = []
    for (let i = 0; i < content.components.length; i++) {
        const component = content.components[i]
        components.push({
            ...component,
            actions: component.actions.filter((a) => a.target != componentId),
        })
    }

    return {
        ...content,
        components,
    }
}