Server/frontend/src/lib/models/script.ts

import { toEffectRaw, type Effect, type EffectRaw, fromEffectRaw } from "./assignment"

export default interface Script {
  name: string
  lines: ScriptLine[]
}

export interface Trigger {
  id: string
  name: string
  event: "Button" | "Time"
  deviceMatch: string
  parameter: string
  scriptTarget: string
  scriptName: string
  scriptPre: ScriptLine[]
  scriptPost: ScriptLine[]
}

export interface TriggerInput extends Pick<Trigger, Exclude<keyof Trigger, "id">> {
  id: string | undefined
}

export interface TriggerEditable {
  id: string | null
  name: string
  event: "Button" | "Time"
  deviceMatch: string
  time: string
  button: string
  scriptTarget: string
  scriptName: string
  scriptPre: ScriptLineEditable[]
  scriptPost: ScriptLineEditable[]
}

type ScriptLineEditableData = ScriptLineIf & ScriptLineAssign & ScriptLineSet & ScriptLineSelect

export interface ScriptLineEditable {
  kind: "if" | "assign" | "set" | "select"
  condition: Required<ScriptCondition>
  effect: EffectRaw
  matchKind: "all" | "name" | "role" | "raw"
  matchValue: string
  scope: string
  key: string
  value: string
  then: ScriptLineEditable[]
  else: ScriptLineEditable[]
}

export type ScriptLine =
  | { if: ScriptLineIf }
  | { assign: ScriptLineAssign }
  | { set: ScriptLineSet }
  | { select: ScriptLineSelect }

export interface ScriptLineIf {
  condition: ScriptCondition
  then: ScriptLine[]
  else: ScriptLine[]
}

export interface ScriptCondition {
  scope: string
  key: string
  op: string
  value?: string
  not?: boolean
}

export interface ScriptLineAssign {
  match: string
  effect: Effect
}

export interface ScriptLineSet {
  scope: string
  key: string
  value: string
}

export interface ScriptLineAssign {
  match: string
  effect: Effect
}

export interface ScriptLineSelect {
  match: string
  then: ScriptLine[]
}

export function fromEditableScriptLine(line: ScriptLineEditable): ScriptLine {
  switch (line.kind) {
    case "if": return { 
      if: { 
        condition: line.condition, 
        then: line.then.map(fromEditableScriptLine),
        else: line.else.map(fromEditableScriptLine),
      }
    };
    case "assign": return {
      assign: {
        match: fromMatchKindValue(line),
        effect: fromEffectRaw(line.effect),
      }
    }
    case "select": return {
      select: {
        match: fromMatchKindValue(line),
        then: line.then.map(fromEditableScriptLine),
      }
    }
    case "set": return {
      set: {
        key: line.key,
        scope: line.scope,
        value: line.value,
      }
    }
  }
}

export function newEditableScriptLine(): ScriptLineEditable {
  return toEditableScriptLine({if: {
    condition: { scope: "global", key: "", op: "eq" },
    then: [],
    else: [],
  }})
}

export function toEditableScriptLine(line: ScriptLine): ScriptLineEditable {
  const base = emptyEditable();

  if ("assign" in line) {
    base.kind = "assign";
    base.effect = toEffectRaw(line.assign.effect);
    Object.assign(base, toMatchKindValue(line.assign.match));
  } else if ("if" in line) {
    base.kind = "if";
    base.condition = {
      ...line.if.condition,
      not: line.if.condition.not || false,
      value: line.if.condition.value || "",
    };
    base.then = (line.if.then||[]).map(toEditableScriptLine);
    base.else = (line.if.else||[]).map(toEditableScriptLine);
  } else if ("select" in line) {
    base.kind = "select";
    Object.assign(base, toMatchKindValue(line.select.match));
    base.then = (line.select.then||[]).map(toEditableScriptLine);
  } else if ("set" in line) {
    base.kind = "set";
    base.key = line.set.key
    base.scope = line.set.scope
    base.value = line.set.value
  }

  return base;
}

function toMatchKindValue(match: string): { matchKind: "all" | "name" | "role" | "raw", matchValue: string } {
  if (match.startsWith("lucifer:name:")) {
    return { matchKind: "name", matchValue: match.slice("lucifer:name:".length) };
  } else if (match.startsWith("lucifer:role:")) {
    return { matchKind: "role", matchValue: match.slice("lucifer:role:".length) };
  } else if (match === "*") {
    return { matchKind: "all", matchValue: "*" };
  } else {
    return { matchKind: "raw", matchValue: match }
  }
}

function fromMatchKindValue({matchKind, matchValue }: { matchKind: "all" | "name" | "role" | "raw", matchValue: string }): string {
  switch (matchKind) {
    case "name": return `lucifer:name:${matchValue}`;
    case "role": return `lucifer:role:${matchValue}`;
    case "all": return "*";
    case "raw": return matchValue;
  }
}

function emptyEditable(): ScriptLineEditable {
  return {
    condition: {
      key: "",
      op: "add",
      scope: "global",
      not: false,
      value: "",
    },
    effect: toEffectRaw({
      solid: {
        states: [
          {color: null, intensity: null, power: null, temperature: null}
        ],
        interleave: 0,
        animationMs: 0,
      }
    }),
    key: "",
    kind: "assign",
    matchKind: "name",
    matchValue: "*",
    scope: "match",
    value: "",
    then: [],
    else: [],
  }
}

export function newEditableTrigger(deviceMatch: string, scriptName: string): TriggerEditable {
  return {
    id: null,
    name: "",
    event: "Button",
    deviceMatch: deviceMatch,
    button: "On",
    time: "00:00",
    scriptName: scriptName,
    scriptTarget: deviceMatch,
    scriptPre: [],
    scriptPost: [],
  }
}

export function toEditableTrigger(trigger: Trigger): TriggerEditable {
  return {
    id: trigger.id,
    name: trigger.name,
    event: trigger.event,
    deviceMatch: trigger.deviceMatch,
    button: trigger.event === "Button" ? trigger.parameter : "Up",
    time: trigger.event === "Time" ? trigger.parameter : "00:00",
    scriptName: trigger.scriptName,
    scriptTarget: trigger.scriptTarget,
    scriptPre: trigger.scriptPre.map(toEditableScriptLine),
    scriptPost: trigger.scriptPost.map(toEditableScriptLine),
  }
}

export function fromEditableTrigger(editable: TriggerEditable): TriggerInput { 
  return {
    id: editable.id || undefined,
    name: editable.name,
    event: editable.event,
    deviceMatch: editable.deviceMatch,
    parameter: (editable.event === "Button") ? editable.button : editable.time,
    scriptTarget: editable.scriptTarget,
    scriptName: editable.scriptName,
    scriptPre: editable.scriptPre.map(fromEditableScriptLine),
    scriptPost: editable.scriptPost.map(fromEditableScriptLine),
  }
}