Genarrative/apps/admin-web/src/pages/AdminEditorGenerationModel3dPricingSection.tsx

import type {
  EditorGenerationModel3dPricingPayload,
  EditorGenerationModel3dVersionPricePayload,
} from '../api/adminApiTypes';
import {
  EDITOR_MODEL3D_ENDPOINT_SECTIONS,
  editorModel3dAddOnLabel,
  updateEditorModel3dEndpointPricing,
} from './adminEditorGenerationPricing';
import { parsePositiveInteger } from './pageUtils';

/**
 * 一个模型版本的两个底价字段。两栏只有字段键与展示名不同，用描述表驱动渲染，
 * 避免两段近乎相同的 JSX 各自演化。
 */
const VERSION_PRICE_FIELDS = [
  { key: 'noTexture', label: '无贴图' },
  { key: 'texture', label: '带贴图' },
] as const satisfies ReadonlyArray<{
  key: keyof EditorGenerationModel3dVersionPricePayload;
  label: string;
}>;

interface AdminEditorGenerationModel3dPricingSectionProps {
  model3d: EditorGenerationModel3dPricingPayload;
  onChange: (next: EditorGenerationModel3dPricingPayload) => void;
}

/**
 * 3D 生成定价区块：按端点分成「文生 3D」与「图生 3D」两组，每组是该端点自己的
 * 「模型版本 × {无贴图, 带贴图}」底价表与加价项单值输入。
 *
 * 键集合全部来自接口返回，后台只能改数值：不能新增、删除键，也不能停用整段。
 */
export function AdminEditorGenerationModel3dPricingSection({
  model3d,
  onChange,
}: AdminEditorGenerationModel3dPricingSectionProps) {
  function updateEndpoint(
    section: (typeof EDITOR_MODEL3D_ENDPOINT_SECTIONS)[number]['key'],
    updater: Parameters<typeof updateEditorModel3dEndpointPricing>[2],
  ) {
    onChange(updateEditorModel3dEndpointPricing(model3d, section, updater));
  }

  return (
    <section className="admin-panel admin-pricing-model-card">
      <div className="admin-pricing-model-heading">
        <strong>3D 生成定价</strong>
        <span className="admin-pricing-unit">按次</span>
      </div>
      <p className="admin-pricing-model3d-hint">
        模型版本与加价项由后端契约给出，只能改数值；两段必须完整给出，缺失即 3D
        生成不可提交。
      </p>
      <div className="admin-pricing-grid">
        {EDITOR_MODEL3D_ENDPOINT_SECTIONS.map(({ key, label }) => (
          <section className="admin-panel admin-pricing-model-card" key={key}>
            <div className="admin-pricing-model-heading">
              <strong>{label}</strong>
            </div>
            <div className="admin-pricing-model3d-list">
              {Object.entries(model3d[key].versionPrices).map(
                ([version, price]) => (
                  <div className="admin-pricing-model3d-row" key={version}>
                    <span className="admin-pricing-model3d-row-label">
                      {version}
                    </span>
                    {VERSION_PRICE_FIELDS.map(
                      ({ key: field, label: fieldLabel }) => (
                        <label className="admin-field" key={field}>
                          <span>{fieldLabel}</span>
                          <input
                            aria-label={`${label} ${version} ${fieldLabel}`}
                            min={1}
                            step={1}
                            type="number"
                            value={price[field]}
                            onChange={(event) =>
                              updateEndpoint(key, (current) => ({
                                ...current,
                                versionPrices: {
                                  ...current.versionPrices,
                                  [version]: {
                                    ...price,
                                    [field]: parsePositiveInteger(
                                      event.target.value,
                                    ),
                                  },
                                },
                              }))
                            }
                          />
                        </label>
                      ),
                    )}
                  </div>
                ),
              )}
            </div>
            <div className="admin-form-row">
              {Object.entries(model3d[key].addOnPrices).map(
                ([addOn, price]) => (
                  <label className="admin-field" key={addOn}>
                    <span>{editorModel3dAddOnLabel(addOn)}</span>
                    <input
                      aria-label={`${label} ${editorModel3dAddOnLabel(addOn)}`}
                      min={1}
                      step={1}
                      type="number"
                      value={price}
                      onChange={(event) =>
                        updateEndpoint(key, (current) => ({
                          ...current,
                          addOnPrices: {
                            ...current.addOnPrices,
                            [addOn]: parsePositiveInteger(event.target.value),
                          },
                        }))
                      }
                    />
                  </label>
                ),
              )}
            </div>
          </section>
        ))}
      </div>
    </section>
  );
}