decision/frontend/app/components/protocols/FormulaEditor.vue

<script setup lang="ts">
/**
 * Interactive formula parameter editor.
 *
 * Provides sliders and inputs for adjusting all formula parameters,
 * emitting the updated config on each change.
 */
import type { FormulaConfig } from '~/stores/protocols'

const props = defineProps<{
  modelValue: FormulaConfig
}>()

const emit = defineEmits<{
  'update:modelValue': [value: FormulaConfig]
}>()

/** Local reactive copy to avoid direct prop mutation. */
const local = reactive({ ...props.modelValue })

/** Sync incoming prop changes. */
watch(() => props.modelValue, (newVal) => {
  Object.assign(local, newVal)
}, { deep: true })

/** Emit on any local change. */
watch(local, () => {
  emit('update:modelValue', { ...local })
}, { deep: true })

/** Track optional fields. */
const showSmith = ref(local.smith_exponent !== null)
const showTechcomm = ref(local.techcomm_exponent !== null)
const showNuancedMin = ref(local.nuanced_min_participants !== null)
const showNuancedThreshold = ref(local.nuanced_threshold_pct !== null)

watch(showSmith, (v) => {
  local.smith_exponent = v ? 0.5 : null
})
watch(showTechcomm, (v) => {
  local.techcomm_exponent = v ? 0.5 : null
})
watch(showNuancedMin, (v) => {
  local.nuanced_min_participants = v ? 10 : null
})
watch(showNuancedThreshold, (v) => {
  local.nuanced_threshold_pct = v ? 66 : null
})

interface ParamDef {
  key: string
  label: string
  description: string
  type: 'input' | 'slider'
  min: number
  max: number
  step: number
}

const mainParams: ParamDef[] = [
  {
    key: 'duration_days',
    label: 'Duree (jours)',
    description: 'Duree du vote en jours',
    type: 'input',
    min: 1,
    max: 365,
    step: 1,
  },
  {
    key: 'majority_pct',
    label: 'Majorite (%)',
    description: 'Ratio de majorite cible a haute participation',
    type: 'slider',
    min: 0,
    max: 100,
    step: 1,
  },
  {
    key: 'base_exponent',
    label: 'Exposant de base (B)',
    description: 'B^W tend vers 0 si B < 1 ; plancher dynamique',
    type: 'slider',
    min: 0.01,
    max: 1.0,
    step: 0.01,
  },
  {
    key: 'gradient_exponent',
    label: 'Gradient d\'inertie (G)',
    description: 'Controle la vitesse de transition vers la majorite simple',
    type: 'slider',
    min: 0.01,
    max: 2.0,
    step: 0.01,
  },
  {
    key: 'constant_base',
    label: 'Constante de base (C)',
    description: 'Plancher fixe de votes requis',
    type: 'input',
    min: 0,
    max: 100,
    step: 1,
  },
]
</script>

<template>
  <div class="space-y-6">
    <!-- Main parameters -->
    <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
      <div v-for="param in mainParams" :key="param.key" class="space-y-2">
        <div class="flex items-center justify-between">
          <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
            {{ param.label }}
          </label>
          <span class="text-sm font-mono font-bold text-primary">
            {{ (local as any)[param.key] }}
          </span>
        </div>

        <template v-if="param.type === 'slider'">
          <URange
            v-model="(local as any)[param.key]"
            :min="param.min"
            :max="param.max"
            :step="param.step"
          />
        </template>
        <template v-else>
          <UInput
            v-model.number="(local as any)[param.key]"
            type="number"
            :min="param.min"
            :max="param.max"
            :step="param.step"
          />
        </template>

        <p class="text-xs text-gray-500">{{ param.description }}</p>
      </div>
    </div>

    <!-- Optional parameters -->
    <div class="border-t border-gray-200 dark:border-gray-700 pt-6">
      <h3 class="text-sm font-semibold text-gray-700 dark:text-gray-300 mb-4">
        Parametres optionnels
      </h3>

      <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
        <!-- Smith exponent -->
        <div class="space-y-2">
          <div class="flex items-center gap-2">
            <UCheckbox v-model="showSmith" />
            <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
              Critere Smith (S)
            </label>
          </div>
          <template v-if="showSmith && local.smith_exponent !== null">
            <div class="flex items-center justify-between">
              <span class="text-xs text-gray-500">Exposant Smith</span>
              <span class="text-sm font-mono font-bold text-primary">{{ local.smith_exponent }}</span>
            </div>
            <URange
              v-model="local.smith_exponent"
              :min="0.01"
              :max="1.0"
              :step="0.01"
            />
            <p class="text-xs text-gray-500">ceil(SmithWotSize^S) votes Smith requis</p>
          </template>
        </div>

        <!-- TechComm exponent -->
        <div class="space-y-2">
          <div class="flex items-center gap-2">
            <UCheckbox v-model="showTechcomm" />
            <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
              Critere TechComm (T)
            </label>
          </div>
          <template v-if="showTechcomm && local.techcomm_exponent !== null">
            <div class="flex items-center justify-between">
              <span class="text-xs text-gray-500">Exposant TechComm</span>
              <span class="text-sm font-mono font-bold text-primary">{{ local.techcomm_exponent }}</span>
            </div>
            <URange
              v-model="local.techcomm_exponent"
              :min="0.01"
              :max="1.0"
              :step="0.01"
            />
            <p class="text-xs text-gray-500">ceil(CoTecSize^T) votes TechComm requis</p>
          </template>
        </div>

        <!-- Nuanced min participants -->
        <div class="space-y-2">
          <div class="flex items-center gap-2">
            <UCheckbox v-model="showNuancedMin" />
            <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
              Participants minimum (nuance)
            </label>
          </div>
          <template v-if="showNuancedMin && local.nuanced_min_participants !== null">
            <UInput
              v-model.number="local.nuanced_min_participants"
              type="number"
              :min="1"
              :max="1000"
              :step="1"
            />
            <p class="text-xs text-gray-500">Nombre minimum de participants pour un vote nuance</p>
          </template>
        </div>

        <!-- Nuanced threshold pct -->
        <div class="space-y-2">
          <div class="flex items-center gap-2">
            <UCheckbox v-model="showNuancedThreshold" />
            <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
              Seuil nuance (%)
            </label>
          </div>
          <template v-if="showNuancedThreshold && local.nuanced_threshold_pct !== null">
            <div class="flex items-center justify-between">
              <span class="text-xs text-gray-500">Pourcentage du seuil</span>
              <span class="text-sm font-mono font-bold text-primary">{{ local.nuanced_threshold_pct }}%</span>
            </div>
            <URange
              v-model="local.nuanced_threshold_pct"
              :min="50"
              :max="100"
              :step="1"
            />
            <p class="text-xs text-gray-500">Seuil de score moyen pour adoption en vote nuance</p>
          </template>
        </div>
      </div>
    </div>
  </div>
</template>