All files / src/pages/flowsheet-page/economics/cost-curves/authoring CostCurveForm.tsx

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import { HelpCircle } from "lucide-react";
import type { FormEvent, ReactNode, RefObject } from "react";
import { Button } from "@/ahuora-design-system/ui/button";
import { Checkbox } from "@/ahuora-design-system/ui/checkbox";
import {
  DialogFooter,
  DialogHeader,
  DialogTitle,
} from "@/ahuora-design-system/ui/dialog";
import { Label } from "@/ahuora-design-system/ui/label";
import { ScrollArea } from "@/ahuora-design-system/ui/scroll-area";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/ahuora-design-system/ui/select";
import { ToolTipCover } from "@/ahuora-design-system/ui/tooltip";
import type {
  CostCurveDriverSpec,
  CostCurveTemplateRead,
  UnitOption,
} from "@/api/apiStore.gen";
import {
  CostBasisEnum,
  EvaluationKindEnum,
  RoleEnum,
} from "@/api/apiStore.gen";
import { UnitSelectField } from "../../shared/ui/EconomicsFormFields";
import {
  type CostCurveDraft,
  costCurveDraftDefaultsFromTemplate,
  defaultFormulaSpecs,
} from "../model/payloads";
import type { SaveState } from "../types";
import { PickerField, TextAreaField, TextField } from "../ui/CostCurveFields";
import { WARNING_INVALID_CLASS } from "../ui/constants";
import { FieldError } from "../ui/FieldError";
import { FormState } from "../ui/FormState";
import { DiscreteVariantSummary } from "./DiscreteVariantSummary";
import { DriverSpecEditor } from "./DriverSpecEditor";
import { EvaluationKindField } from "./EvaluationKindField";
import { NO_SUBTYPE_VALUE, primaryFormulaSymbol } from "./helpers";
import { TemplatePicker } from "./TemplatePicker";
 
type CostCurveMode = "create" | "edit";
 
export function CostCurveForm({
  formRef,
  mode,
  curveId,
  draft,
  fieldMessages,
  state,
  canEdit,
  saving,
  categoryLabels,
  effectiveCategoryOptions,
  hideSubtype,
  effectiveSubtypeOptions,
  templateOptions,
  selectedTemplate,
  outputUnitOptions,
  defaultDriverUnitOptions,
  updateDraft,
  setSelectedTemplateKey,
  onSubmit,
  onCancel,
  onValidateExpression,
  onValidateRange,
}: {
  formRef: RefObject<HTMLFormElement | null>;
  mode: CostCurveMode;
  curveId?: number;
  draft: CostCurveDraft;
  fieldMessages: Record<string, string>;
  state: SaveState;
  canEdit: boolean;
  saving: boolean;
  categoryLabels: ReadonlyMap<string, string>;
  effectiveCategoryOptions: readonly string[];
  hideSubtype: boolean;
  effectiveSubtypeOptions: readonly string[];
  templateOptions: readonly CostCurveTemplateRead[];
  selectedTemplate?: CostCurveTemplateRead;
  outputUnitOptions: UnitOption[];
  defaultDriverUnitOptions: UnitOption[];
  updateDraft: (patch: Partial<CostCurveDraft>) => void;
  setSelectedTemplateKey: (value: string) => void;
  onSubmit: (event: FormEvent<HTMLFormElement>) => void;
  onCancel: () => void;
  onValidateExpression: () => void;
  onValidateRange: () => void;
}) {
  const modeId = `${mode}-${curveId ?? "new"}`;
  const formulaInputs = draft.required_driver_specs.filter(
    (spec) => spec.role === RoleEnum.FormulaInput,
  );
  const rangeUnit = formulaInputs.find((spec) => spec.primary)?.unit;
  const copySelectedTemplate = () => {
    Iif (!selectedTemplate) return;
    updateDraft({
      ...costCurveDraftDefaultsFromTemplate(selectedTemplate),
      basis_date: "",
    });
    setSelectedTemplateKey(selectedTemplate.value);
  };
 
  return (
    <form
      ref={formRef}
      className="grid h-full min-h-0 grid-rows-[auto_minmax(0,1fr)_auto]"
      onSubmit={onSubmit}
    >
      <DialogHeader className="shrink-0 px-6 pt-6">
        <DialogTitle>
          {mode === "edit" ? "Edit cost curve" : "Create cost curve"}
        </DialogTitle>
      </DialogHeader>
      <ScrollArea className="min-h-0">
        <div className="grid gap-6 px-6 py-4">
          <CostCurveSection
            id="curve-classification"
            title="Classification and basis"
          >
            <div className="grid gap-3 md:grid-cols-2">
              <TextField
                id={`curve-name-${modeId}`}
                label="Curve name"
                value={draft.name}
                error={fieldMessages.name}
                onChange={(value) => updateDraft({ name: value })}
              />
              <PickerField
                id={`curve-category-${modeId}`}
                label="Equipment category"
                value={draft.equipment_category}
                placeholder="Choose category"
                options={effectiveCategoryOptions}
                optionLabels={categoryLabels}
                error={fieldMessages.equipment_category}
                onChange={(value) =>
                  updateDraft({
                    equipment_category: value,
                    equipment_subtype: "",
                  })
                }
              />
              {!hideSubtype && (
                <PickerField
                  id={`curve-subtype-${modeId}`}
                  label="Equipment subtype"
                  value={draft.equipment_subtype}
                  placeholder="No subtype"
                  emptyValue={NO_SUBTYPE_VALUE}
                  options={effectiveSubtypeOptions}
                  disabled={effectiveSubtypeOptions.length === 0}
                  error={fieldMessages.equipment_subtype}
                  onChange={(value) => {
                    updateDraft({ equipment_subtype: value });
                    setSelectedTemplateKey("");
                  }}
                />
              )}
              <TemplatePicker
                mode={mode}
                templateOptions={templateOptions}
                selectedTemplate={selectedTemplate}
                onTemplateChange={setSelectedTemplateKey}
                onCopyTemplate={copySelectedTemplate}
              />
              <div className="grid gap-2">
                <Label htmlFor={`curve-basis-${modeId}`}>Cost basis</Label>
                <Select
                  value={draft.cost_basis}
                  onValueChange={(value) =>
                    updateDraft({ cost_basis: value as CostBasisEnum })
                  }
                >
                  <SelectTrigger
                    id={`curve-basis-${modeId}`}
                    aria-describedby={
                      fieldMessages.cost_basis
                        ? `curve-basis-${modeId}-error`
                        : undefined
                    }
                    aria-invalid={Boolean(fieldMessages.cost_basis)}
                    className={WARNING_INVALID_CLASS}
                  >
                    <SelectValue />
                  </SelectTrigger>
                  <SelectContent>
                    <SelectItem value={CostBasisEnum.Purchase}>
                      purchase
                    </SelectItem>
                    <SelectItem value={CostBasisEnum.Installed}>
                      installed
                    </SelectItem>
                  </SelectContent>
                </Select>
                <FieldError
                  id={`curve-basis-${modeId}-error`}
                  message={fieldMessages.cost_basis}
                />
              </div>
              <UnitSelectField
                id={`curve-output-unit-${modeId}`}
                label="Output unit"
                unit={draft.output_unit}
                units={outputUnitOptions}
                error={fieldMessages.output_unit}
                onUnitChange={(value) => updateDraft({ output_unit: value })}
              />
            </div>
          </CostCurveSection>
          <CostCurveSection id="curve-evaluation" title="Evaluation">
            <div className="grid gap-3 md:grid-cols-[minmax(0,0.35fr)_minmax(0,1fr)]">
              <EvaluationKindField
                id={`curve-evaluation-kind-${modeId}`}
                value={draft.evaluation_kind}
                disabled={draft.discrete_variants.length > 0}
                error={fieldMessages.evaluation_kind}
                onChange={(value) =>
                  updateDraft({
                    evaluation_kind: value,
                    required_driver_specs:
                      draft.required_driver_specs.length > 0
                        ? draft.required_driver_specs
                        : defaultFormulaSpecs(),
                  })
                }
              />
              <TextField
                id={`curve-expression-text-${modeId}`}
                label="Cost expression"
                value={draft.expression_text}
                placeholder={
                  selectedTemplate?.expression_text ||
                  `${primaryFormulaSymbol(draft.required_driver_specs)} * 2500 + 4000`
                }
                className="font-mono text-sm [&::placeholder]:!text-neutral-500"
                error={fieldMessages.expression_text}
                disabled={
                  draft.evaluation_kind === EvaluationKindEnum.DiscreteFamily
                }
                onChange={(value) => updateDraft({ expression_text: value })}
                onBlur={onValidateExpression}
              />
            </div>
            <DriverSpecEditor
              modeId={modeId}
              specs={draft.required_driver_specs}
              defaultUnitOptions={defaultDriverUnitOptions}
              discreteFamily={
                draft.evaluation_kind === EvaluationKindEnum.DiscreteFamily
              }
              error={fieldMessages.required_driver_specs}
              onChange={(required_driver_specs: CostCurveDriverSpec[]) =>
                updateDraft({ required_driver_specs })
              }
            />
            {draft.evaluation_kind === EvaluationKindEnum.DiscreteFamily && (
              <DiscreteVariantSummary
                variants={draft.discrete_variants}
                error={fieldMessages.discrete_variants}
              />
            )}
            <div className="grid gap-3">
              <div className="flex items-center gap-2">
                <h4 className="text-sm font-medium">
                  {rangeUnit
                    ? `Validity range (${rangeUnit})`
                    : "Validity range"}
                </h4>
                <ToolTipCover
                  asChild
                  side="right"
                  content="Set the input range where this curve should be used."
                >
                  <button
                    type="button"
                    className="inline-flex size-4 items-center justify-center rounded-full border text-muted-foreground hover:text-foreground focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring"
                    aria-label="About validity range"
                  >
                    <HelpCircle className="size-3" aria-hidden="true" />
                  </button>
                </ToolTipCover>
              </div>
              <div className="grid gap-3 md:grid-cols-2">
                <TextField
                  id={`curve-min-${modeId}`}
                  label="Minimum"
                  value={draft.valid_min}
                  inputMode="decimal"
                  numericFormat="grouped"
                  trimTrailingZeros
                  error={fieldMessages.valid_min}
                  onChange={(value) => updateDraft({ valid_min: value })}
                  onBlur={onValidateRange}
                />
                <TextField
                  id={`curve-max-${modeId}`}
                  label="Maximum"
                  value={draft.valid_max}
                  inputMode="decimal"
                  numericFormat="grouped"
                  trimTrailingZeros
                  error={fieldMessages.valid_max}
                  onChange={(value) => updateDraft({ valid_max: value })}
                  onBlur={onValidateRange}
                />
              </div>
            </div>
          </CostCurveSection>
          <CostCurveSection id="curve-provenance" title="Provenance">
            <TextAreaField
              id={`curve-range-note-${modeId}`}
              label="Valid range note"
              value={draft.valid_range_note}
              error={fieldMessages.valid_range_note}
              onChange={(value) => updateDraft({ valid_range_note: value })}
            />
            <div className="grid gap-3 md:grid-cols-2">
              <TextField
                id={`curve-source-${modeId}`}
                label="Source reference"
                value={draft.source_reference}
                error={fieldMessages.source_reference}
                onChange={(value) => updateDraft({ source_reference: value })}
              />
              <TextField
                id={`curve-basis-date-${modeId}`}
                label="Basis date"
                value={draft.basis_date}
                type="date"
                error={fieldMessages.basis_date}
                onChange={(value) => updateDraft({ basis_date: value })}
              />
            </div>
            <TextAreaField
              id={`curve-notes-${modeId}`}
              label="Notes"
              value={draft.notes}
              error={fieldMessages.notes}
              onChange={(value) => updateDraft({ notes: value })}
            />
          </CostCurveSection>
          <FormState state={state} />
          <div className="inline-flex items-center gap-2 rounded-md border bg-muted/20 px-3 py-2">
            <Checkbox
              id={`curve-save-template-${modeId}`}
              checked={draft.save_as_template}
              disabled={!canEdit || saving}
              onCheckedChange={(checked) =>
                updateDraft({ save_as_template: checked === true })
              }
            />
            <Label
              htmlFor={`curve-save-template-${modeId}`}
              className="cursor-pointer text-sm font-medium"
            >
              Save to my library
            </Label>
          </div>
        </div>
      </ScrollArea>
      <DialogFooter className="shrink-0 border-t px-6 py-4">
        <Button
          type="button"
          variant="outline"
          disabled={saving}
          onClick={onCancel}
        >
          Cancel
        </Button>
        <Button type="submit" disabled={!canEdit || saving}>
          {saving
            ? mode === "edit"
              ? "Saving curve"
              : "Creating curve"
            : mode === "edit"
              ? "Save curve"
              : "Create curve"}
        </Button>
      </DialogFooter>
    </form>
  );
}
 
function CostCurveSection({
  id,
  title,
  children,
}: {
  id: string;
  title: string;
  children: ReactNode;
}) {
  return (
    <section className="grid gap-3" aria-labelledby={id}>
      <h3 id={id} className="text-base font-medium">
        {title}
      </h3>
      {children}
    </section>
  );
}