All files / src/pages/flowsheet-page/economics/settings-panel/forms BaselineForm.tsx

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import { useEffect } from "react";
import type {
  CostIndexSeriesRead,
  EconomicsSettingsProfileRead,
  EconomicsStudyRead,
} from "@/api/apiStore.gen";
import { useEconomicsSettingsProfilesPartialUpdateMutation } from "@/api/apiStore.gen";
import { ValueWithUnitSelectField } from "../../shared/ui/EconomicsFormFields";
import { useServerSyncedDraft } from "../hooks/useServerSyncedDraft";
import { apiFieldMessages, errorMessage } from "../model/settingsApiErrors";
import {
  baselineDraftFromRead,
  baselinePatch,
  hasFreshBaselineResponse,
  serverDataStamp,
} from "../model/settingsDrafts";
import { AUTOSAVE_DELAY_MS } from "../model/settingsOptions";
import type { BaselineDraft } from "../model/settingsTypes";
import {
  BASELINE_FIELD_KEYS,
  baselineFieldWarnings,
  hasBlockingBaselineErrors,
  validateBaselineDraft,
} from "../model/settingsValidation";
import { draftPayloadsMatch } from "../model/settingsValueUtils";
import {
  InheritedAssumptionsSummary,
  SettingsDisclosureSection,
} from "../ui/ConfigurationHeader";
import { LoadingInline, NotesField, TextField } from "../ui/fields";
 
export function BaselineForm({
  study,
  profile,
  assumptions,
  baseline,
  indexSeries,
  loading,
  readOnly,
  onSave,
  onSaved,
}: {
  study: EconomicsStudyRead;
  profile?: EconomicsSettingsProfileRead;
  assumptions?: EconomicsSettingsProfileRead;
  baseline?: EconomicsSettingsProfileRead;
  indexSeries: CostIndexSeriesRead[];
  loading: boolean;
  readOnly: boolean;
  onSave: ReturnType<
    typeof useEconomicsSettingsProfilesPartialUpdateMutation
  >[0];
  onSaved?: () => void;
}) {
  const serverDraft = baselineDraftFromRead(baseline);
  const {
    draft,
    dirty,
    fieldMessages,
    saveState,
    setFieldMessages,
    setSaveState,
    updateDraft,
    confirmSavedDraft,
  } = useServerSyncedDraft({
    studyId: profile?.id ?? 0,
    serverDraft,
    serverStamp: serverDataStamp(baseline),
    draftMatchesSavedDraft: (next, saved) =>
      draftPayloadsMatch(baselinePatch(next), baselinePatch(saved)),
    fieldMessagesForDraft: baselineFieldWarnings,
  });
 
  useEffect(() => {
    if (!dirty || readOnly || loading || !profile) return;
    const validationMessages = {
      ...baselineFieldWarnings(draft),
      ...validateBaselineDraft(draft),
    };
    setFieldMessages(validationMessages);
    if (hasBlockingBaselineErrors(validationMessages)) {
      setSaveState({
        kind: "error",
        message: "Fix highlighted reference baseline fields.",
      });
      return;
    }
    setSaveState({ kind: "saving", message: "Saving reference baseline" });
    let active = true;
    const timeoutId = window.setTimeout(async () => {
      try {
        const response = await onSave({
          flowsheet: study.flowsheet,
          id: profile.id,
          patchedEconomicsSettingsProfile: baselinePatch(draft),
        }).unwrap();
        if (!active) return;
        const responseStamp = serverDataStamp(response);
        const hasFreshResponse = hasFreshBaselineResponse(response, draft);
        confirmSavedDraft({
          draft,
          hasFreshResponse,
          responseStamp,
          message: "Reference baseline saved",
        });
        onSaved?.();
      } catch (error) {
        Iif (!active) return;
        setFieldMessages((current) => ({
          ...current,
          ...apiFieldMessages<BaselineDraft>(error, BASELINE_FIELD_KEYS),
        }));
        setSaveState({ kind: "error", message: errorMessage(error) });
      }
    }, AUTOSAVE_DELAY_MS);
    return () => {
      active = false;
      window.clearTimeout(timeoutId);
    };
  }, [
    confirmSavedDraft,
    dirty,
    draft,
    loading,
    onSave,
    onSaved,
    readOnly,
    study.flowsheet,
    profile,
    setFieldMessages,
    setSaveState,
  ]);
  const baselineCurrency = assumptions?.currency || "currency";
  const heatQuantityUnit = selectedHeatQuantityUnit(draft);
  const heatQuantityValue = selectedHeatQuantityValue(draft);
  const heatQuantityError = heatQuantityIsHourly(heatQuantityUnit)
    ? fieldMessages.average_power_input || fieldMessages.average_power_unit
    : fieldMessages.manual_annual_heat_basis ||
      fieldMessages.manual_annual_heat_basis_unit;
  const heatQuantityUnits = [
    ...(baseline?.manual_annual_heat_basis_unit_options ?? []),
    ...(baseline?.average_power_unit_options ?? []),
  ];
  const updateHeatQuantityValue = (value: string) => {
    if (heatQuantityIsHourly(heatQuantityUnit)) {
      updateDraft({
        annual_heat_basis_mode: "average_power",
        average_power_input: value,
      });
      return;
    }
    updateDraft({
      annual_heat_basis_mode: "explicit",
      manual_annual_heat_basis: value,
    });
  };
  const updateHeatQuantityUnit = (unit: string) => {
    if (heatQuantityIsHourly(unit)) {
      updateDraft({
        annual_heat_basis_mode: "average_power",
        average_power_input: heatQuantityValue,
        average_power_unit: unit,
      });
      return;
    }
    updateDraft({
      annual_heat_basis_mode: "explicit",
      manual_annual_heat_basis: heatQuantityValue,
      manual_annual_heat_basis_unit: unit,
    });
  };
 
  return (
    <SettingsDisclosureSection
      title="Reference baseline"
      status="Draft"
      saveState={saveState}
      ariaLabel="Economics reference baseline"
    >
      {loading ? (
        <LoadingInline label="Loading reference baseline" />
      ) : (
        <div className="space-y-4">
          <InheritedAssumptionsSummary
            assumptions={assumptions}
            indexSeries={indexSeries}
          />
          <div className="grid gap-4 md:grid-cols-2">
            <TextField
              id="economics-manual-capex"
              label={`Baseline capex (${baselineCurrency} total)`}
              help="Baseline capital cost used for incremental capital metrics."
              inputMode="decimal"
              numericFormat="currency"
              value={draft.manual_capex}
              disabled={readOnly}
              error={fieldMessages.manual_capex}
              onChange={(value) => updateDraft({ manual_capex: value })}
            />
            <TextField
              id="economics-manual-annual-opex"
              label={`Annual opex (${baselineCurrency}/year)`}
              help="Baseline annual operating cost used for savings metrics."
              inputMode="decimal"
              numericFormat="currency"
              value={draft.manual_annual_opex}
              disabled={readOnly}
              error={fieldMessages.manual_annual_opex}
              onChange={(value) => updateDraft({ manual_annual_opex: value })}
            />
            <ValueWithUnitSelectField
              id="economics-annual-heat"
              label="Annual heat quantity"
              help="Baseline thermal heat used for heat-denominated metrics. Use a per-year unit for an annual total, or a per-hour unit to derive the annual total from operating hours. Excludes electrical and mechanical work."
              value={heatQuantityValue}
              unit={heatQuantityUnit}
              units={heatQuantityUnits}
              disabled={readOnly}
              error={heatQuantityError}
              onValueChange={updateHeatQuantityValue}
              onUnitChange={updateHeatQuantityUnit}
            />
            <TextField
              id="economics-residual-value"
              label={`Residual value (${baselineCurrency} total)`}
              help="Residual project value included in cash-flow metrics."
              inputMode="decimal"
              numericFormat="currency"
              value={draft.residual_value}
              disabled={readOnly}
              error={fieldMessages.residual_value}
              onChange={(value) => updateDraft({ residual_value: value })}
            />
          </div>
          <NotesField
            id="economics-baseline-notes"
            label="Baseline notes"
            help="Notes about baseline source, context, and assumptions."
            value={draft.notes}
            disabled={readOnly}
            onChange={(value) => updateDraft({ notes: value })}
          />
        </div>
      )}
    </SettingsDisclosureSection>
  );
}
 
function selectedHeatQuantityValue(draft: BaselineDraft) {
  if (draft.annual_heat_basis_mode === "average_power") {
    return draft.average_power_input;
  }
  return draft.manual_annual_heat_basis;
}
 
function selectedHeatQuantityUnit(draft: BaselineDraft) {
  if (draft.annual_heat_basis_mode === "average_power") {
    return draft.average_power_unit;
  }
  return draft.manual_annual_heat_basis_unit;
}
 
function heatQuantityIsHourly(unit: string) {
  return unit.trim().endsWith("/hr");
}