File size: 15,507 Bytes
cd8bd0a
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
"use client";

// Combos screen = Compression Hub (top) + named-combos manager (below).
//
// IMPORTANT (hydration): no `useTranslations` here. The earlier combos redesign
// failed to hydrate on the production build and the only structural difference from
// the engine pages was a page-level `useTranslations`. Strings are literal English,
// matching `EngineConfigPage` / `CompressionHub`, both of which hydrate cleanly.

import { useEffect, useState } from "react";
import { STACKED_PIPELINE_ENGINE_INTENSITIES } from "@/shared/validation/compressionConfigSchemas";
import CompressionHub from "./CompressionHub";

type PipelineStep = { engine: string; intensity?: string };
type CompressionCombo = {
  id: string;
  name: string;
  description: string;
  pipeline: PipelineStep[];
  languagePacks: string[];
  outputMode: boolean;
  outputModeIntensity: string;
  isDefault: boolean;
};
type RoutingCombo = { id?: string; name?: string };
type LanguagePack = { language: string; ruleCount: number };

const EMPTY_PIPELINE: PipelineStep[] = [
  { engine: "rtk", intensity: "standard" },
  { engine: "caveman", intensity: "full" },
];

// Engine list is sourced from the API schema so the dropdown can never offer an engine
// the `PUT /api/context/combos/[id]` route would reject with HTTP 400 (#4955).
const ENGINE_INTENSITIES: Record<string, readonly string[]> = STACKED_PIPELINE_ENGINE_INTENSITIES;

function NamedCombosManager() {
  const [combos, setCombos] = useState<CompressionCombo[]>([]);
  const [routingCombos, setRoutingCombos] = useState<RoutingCombo[]>([]);
  const [languagePacks, setLanguagePacks] = useState<LanguagePack[]>([]);
  const [editingId, setEditingId] = useState<string | null>(null);
  const [name, setName] = useState("");
  const [description, setDescription] = useState("");
  const [pipeline, setPipeline] = useState<PipelineStep[]>(EMPTY_PIPELINE);
  const [selectedPacks, setSelectedPacks] = useState<string[]>(["en"]);
  const [outputMode, setOutputMode] = useState(false);
  const [outputModeIntensity, setOutputModeIntensity] = useState("full");
  const [assignmentIds, setAssignmentIds] = useState<string[]>([]);
  const [saving, setSaving] = useState(false);
  const [activeComboId, setActiveComboId] = useState<string | null>(null);
  const [error, setError] = useState<string | null>(null);

  const refresh = () => {
    fetch("/api/context/combos")
      .then((res) => (res.ok ? res.json() : null))
      .then((data) => setCombos(Array.isArray(data?.combos) ? data.combos : []))
      .catch(() => {});
  };

  useEffect(() => {
    refresh();
    fetch("/api/combos")
      .then((res) => (res.ok ? res.json() : null))
      .then((data) => setRoutingCombos(Array.isArray(data?.combos) ? data.combos : []))
      .catch(() => {});
    fetch("/api/compression/language-packs")
      .then((res) => (res.ok ? res.json() : null))
      .then((data) => setLanguagePacks(Array.isArray(data?.packs) ? data.packs : []))
      .catch(() => {});
    fetch("/api/settings/compression")
      .then((res) => (res.ok ? res.json() : null))
      .then((data) => setActiveComboId(data?.activeComboId ?? null))
      .catch(() => {});
  }, []);

  const resetForm = () => {
    setEditingId(null);
    setName("");
    setDescription("");
    setPipeline(EMPTY_PIPELINE);
    setSelectedPacks(["en"]);
    setOutputMode(false);
    setOutputModeIntensity("full");
    setAssignmentIds([]);
    setError(null);
  };

  const loadAssignments = async (id: string) => {
    const res = await fetch(`/api/context/combos/${id}/assignments`);
    if (!res.ok) return [];
    const data = await res.json();
    return Array.isArray(data?.assignments)
      ? data.assignments.map((item: { routingComboId: string }) => item.routingComboId)
      : [];
  };

  const editCombo = async (combo: CompressionCombo) => {
    setEditingId(combo.id);
    setName(combo.name);
    setDescription(combo.description ?? "");
    setPipeline(combo.pipeline.length > 0 ? combo.pipeline : EMPTY_PIPELINE);
    setSelectedPacks(combo.languagePacks?.length ? combo.languagePacks : ["en"]);
    setOutputMode(Boolean(combo.outputMode));
    setOutputModeIntensity(combo.outputModeIntensity ?? "full");
    setAssignmentIds(await loadAssignments(combo.id));
  };

  const saveCombo = async () => {
    const trimmed = name.trim();
    if (!trimmed) {
      setError("Enter a combo name before saving.");
      return;
    }
    if (pipeline.length === 0) {
      setError("Add at least one pipeline step before saving.");
      return;
    }
    setError(null);
    setSaving(true);
    try {
      const payload = {
        name: trimmed,
        description,
        pipeline,
        languagePacks: selectedPacks,
        outputMode,
        outputModeIntensity,
      };
      const res = await fetch(
        editingId ? `/api/context/combos/${editingId}` : "/api/context/combos",
        {
          method: editingId ? "PUT" : "POST",
          headers: { "Content-Type": "application/json" },
          body: JSON.stringify(payload),
        }
      );
      if (!res.ok) {
        const body = await res.json().catch(() => null);
        setError(body?.error || `Failed to save combo (HTTP ${res.status}).`);
        return;
      }
      const combo = await res.json();
      await fetch(`/api/context/combos/${combo.id}/assignments`, {
        method: "PUT",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({ routingComboIds: assignmentIds }),
      });
      resetForm();
      refresh();
    } finally {
      setSaving(false);
    }
  };

  const deleteCombo = async (combo: CompressionCombo) => {
    if (!confirm(`Delete combo "${combo.name}"?`)) return;
    const res = await fetch(`/api/context/combos/${combo.id}`, { method: "DELETE" });
    if (res.ok) refresh();
  };

  const updateStep = (index: number, patch: Partial<PipelineStep>) => {
    setPipeline((current) =>
      current.map((step, stepIndex) => {
        if (stepIndex !== index) return step;
        const next = { ...step, ...patch };
        const allowed = ENGINE_INTENSITIES[next.engine] ?? ["standard"];
        return {
          ...next,
          intensity: allowed.includes(next.intensity ?? "") ? next.intensity : allowed[0],
        };
      })
    );
  };

  const togglePack = (language: string, enabled: boolean) => {
    setSelectedPacks((current) =>
      enabled
        ? [...new Set([...current, language])]
        : current.filter((item) => item !== language && item !== "en")
    );
  };

  const toggleAssignment = (id: string, enabled: boolean) => {
    setAssignmentIds((current) =>
      enabled ? [...new Set([...current, id])] : current.filter((item) => item !== id)
    );
  };

  return (
    <div className="flex flex-col gap-4">
      <div>
        <h2 className="text-lg font-semibold text-text-main">Named combos</h2>
        <p className="text-sm text-text-muted">
          Save different pipelines and assign them to specific routing combos.
        </p>
      </div>

      <section className="rounded-lg border border-border bg-surface p-4">
        <div className="grid grid-cols-1 gap-3 md:grid-cols-2">
          <input
            value={name}
            onChange={(event) => setName(event.target.value)}
            placeholder="Combo name"
            className="rounded-lg border border-border bg-bg px-3 py-2 text-sm text-text-main"
          />
          <input
            value={description}
            onChange={(event) => setDescription(event.target.value)}
            placeholder="Description"
            className="rounded-lg border border-border bg-bg px-3 py-2 text-sm text-text-main"
          />
        </div>

        <div className="mt-4 space-y-3">
          <div className="flex items-center justify-between">
            <h3 className="text-sm font-semibold text-text-main">Pipeline</h3>
            <button
              onClick={() =>
                setPipeline((current) => [...current, { engine: "caveman", intensity: "full" }])
              }
              className="rounded-lg border border-border px-3 py-1.5 text-xs text-text-main"
            >
              Add step
            </button>
          </div>
          {pipeline.map((step, index) => (
            <div key={index} className="grid grid-cols-[1fr_1fr_auto] gap-2">
              <select
                value={step.engine}
                onChange={(event) => updateStep(index, { engine: event.target.value })}
                className="rounded-lg border border-border bg-bg px-3 py-2 text-sm text-text-main"
              >
                {Object.keys(ENGINE_INTENSITIES).map((engine) => (
                  <option key={engine} value={engine}>
                    {engine}
                  </option>
                ))}
              </select>
              <select
                value={step.intensity ?? ""}
                onChange={(event) => updateStep(index, { intensity: event.target.value })}
                className="rounded-lg border border-border bg-bg px-3 py-2 text-sm text-text-main"
              >
                {(ENGINE_INTENSITIES[step.engine] ?? ["standard"]).map((intensity) => (
                  <option key={intensity} value={intensity}>
                    {intensity}
                  </option>
                ))}
              </select>
              <button
                onClick={() => setPipeline((current) => current.filter((_, i) => i !== index))}
                className="rounded-lg border border-border px-3 py-2 text-sm text-text-main"
                disabled={pipeline.length <= 1}
              >
                Remove
              </button>
            </div>
          ))}
        </div>

        <div className="mt-4 grid grid-cols-1 gap-4 lg:grid-cols-3">
          <div>
            <h3 className="mb-2 text-sm font-semibold text-text-main">Language packs</h3>
            <div className="space-y-2 text-sm text-text-main">
              {languagePacks.map((pack) => (
                <label key={pack.language} className="flex items-center justify-between gap-2">
                  <span>
                    {pack.language} ({pack.ruleCount})
                  </span>
                  <input
                    type="checkbox"
                    checked={selectedPacks.includes(pack.language)}
                    disabled={pack.language === "en"}
                    onChange={(event) => togglePack(pack.language, event.target.checked)}
                  />
                </label>
              ))}
            </div>
          </div>
          <div className="space-y-2 text-sm text-text-main">
            <h3 className="text-sm font-semibold text-text-main">Output mode</h3>
            <label className="flex items-center gap-2">
              <input
                type="checkbox"
                checked={outputMode}
                onChange={(event) => setOutputMode(event.target.checked)}
              />
              Enabled
            </label>
            <select
              value={outputModeIntensity}
              onChange={(event) => setOutputModeIntensity(event.target.value)}
              className="w-full rounded-lg border border-border bg-bg px-3 py-2 text-sm"
            >
              <option value="lite">lite</option>
              <option value="full">full</option>
              <option value="ultra">ultra</option>
            </select>
          </div>
          <div>
            <h3 className="mb-2 text-sm font-semibold text-text-main">Assign to routing</h3>
            <div className="max-h-44 space-y-2 overflow-auto text-sm text-text-main">
              {routingCombos.length === 0 ? (
                <p className="text-xs text-text-muted">No routing combos available.</p>
              ) : (
                routingCombos.map((combo) => {
                  const id = combo.id ?? combo.name ?? "";
                  if (!id) return null;
                  return (
                    <label key={id} className="flex items-center justify-between gap-2">
                      <span className="truncate">{combo.name ?? id}</span>
                      <input
                        type="checkbox"
                        checked={assignmentIds.includes(id)}
                        onChange={(event) => toggleAssignment(id, event.target.checked)}
                      />
                    </label>
                  );
                })
              )}
            </div>
          </div>
        </div>

        {error && (
          <p className="mt-4 text-sm text-danger" role="alert">
            {error}
          </p>
        )}

        <div className="mt-4 flex flex-wrap gap-2">
          <button
            onClick={saveCombo}
            disabled={saving}
            className="rounded-lg bg-primary px-4 py-2 text-sm font-medium text-white"
          >
            {editingId ? "Save" : "Create combo"}
          </button>
          {editingId && (
            <button
              onClick={resetForm}
              className="rounded-lg border border-border px-4 py-2 text-sm text-text-main"
            >
              Cancel
            </button>
          )}
        </div>
      </section>

      <section className="grid grid-cols-1 gap-4 lg:grid-cols-2">
        {combos.map((combo) => (
          <div key={combo.id} className="rounded-lg border border-border bg-surface p-4">
            <div className="flex items-start justify-between gap-3">
              <div className="min-w-0">
                <h3 className="truncate text-base font-semibold text-text-main">{combo.name}</h3>
                <p className="mt-1 text-sm text-text-muted">{combo.description}</p>
              </div>
              {combo.id === activeComboId && (
                <span
                  data-testid={`active-badge-${combo.id}`}
                  className="rounded-full bg-green-500/10 px-2 py-1 text-xs font-medium text-green-500"
                >
                  ● Active
                </span>
              )}
            </div>
            <div className="mt-4 flex flex-wrap gap-2">
              {combo.pipeline.map((step, index) => (
                <span
                  key={`${combo.id}-${index}`}
                  className="rounded-lg border border-border bg-bg px-2 py-1 font-mono text-xs text-text-muted"
                >
                  {index + 1}. {step.engine}
                  {step.intensity ? `:${step.intensity}` : ""}
                </span>
              ))}
            </div>
            <p className="mt-3 text-xs text-text-muted">
              Language packs: {combo.languagePacks.join(", ")}
            </p>
            <div className="mt-4 flex flex-wrap gap-2">
              <button
                onClick={() => editCombo(combo)}
                className="rounded-lg border border-border px-3 py-1.5 text-xs text-text-main"
              >
                Edit
              </button>
              {!combo.isDefault && (
                <button
                  onClick={() => deleteCombo(combo)}
                  className="rounded-lg border border-danger/40 px-3 py-1.5 text-xs text-danger"
                >
                  Delete
                </button>
              )}
            </div>
          </div>
        ))}
      </section>
    </div>
  );
}

export default function CompressionCombosPageClient() {
  return (
    <div className="flex flex-col gap-8">
      <CompressionHub />
      <NamedCombosManager />
    </div>
  );
}