<template>
    <div class="underground-view">
        <StatusBar />

        <h2>{{ $t('falukant.underground.title') }}</h2>

        <SimpleTabs v-model="activeTab" :tabs="tabs" @change="onTabChange" />

        <div class="tab-content">
            <!-- Aktivitäten -->
            <div v-if="activeTab === 'activities'" class="tab-pane">
                <!-- Neues Activity-Formular -->
                <div class="create-activity">
                    <h3>{{ $t('falukant.underground.activities.create') }}</h3>

                    <!-- Typ -->
                    <label class="form-label">
                        {{ $t('falukant.underground.activities.type') }}
                        <select v-model="newActivityTypeId" class="form-control">
                            <option v-for="type in undergroundTypes" :key="type.id" :value="type.id">
                                {{ $t(`falukant.underground.types.${type.tr}`) }}
                                ({{ formatCost(type.cost) }})
                            </option>
                        </select>
                    </label>

                    <!-- Victim mit Autocomplete -->
                    <label class="form-label">
                        {{ $t('falukant.underground.activities.victim') }}
                        <input v-model="newVictimUsername" @input="onVictimInput" type="text" class="form-control"
                            :placeholder="$t('falukant.underground.activities.victimPlaceholder')" />
                    </label>
                    <div v-if="victimSuggestions.length" class="suggestions">
                        <ul>
                            <li v-for="s in victimSuggestions" :key="s.username" @click="selectVictim(s)">
                                {{ s.username }} — {{ s.firstname }} {{ s.lastname }}
                                ({{ s.town }})
                            </li>
                        </ul>
                    </div>

                    <!-- Politische Zielpersonen (Multiselect) -->
                    <label v-if="selectedType && selectedType.tr === 'corrupt_politician'" class="form-label">
                        {{ $t('falukant.underground.activities.targets') }}
                        <select v-model="newPoliticalTargets" multiple size="5" class="form-control">
                            <option v-for="p in politicalTargets" :key="p.id" :value="p.id">
                                {{ $t('falukant.titles.' + p.gender + '.' + p.title) }}
                                {{ p.name }}
                                ({{ $t('falukant.politics.offices.' + p.officeType) }})
                            </option>
                        </select>
                    </label>

                    <!-- Bei sabotage: Ziel auswählen -->
                    <label v-if="selectedType && selectedType.tr === 'sabotage'" class="form-label">
                        {{ $t('falukant.underground.activities.sabotageTarget') }}
                        <select v-model="newSabotageTarget" class="form-control">
                            <option value="house">
                                {{ $t('falukant.underground.targets.house') }}
                            </option>
                            <option value="storage">
                                {{ $t('falukant.underground.targets.storage') }}
                            </option>
                        </select>
                    </label>

                    <!-- Bei corrupt_politician: Ziel erreichen -->
                    <label v-if="selectedType && selectedType.tr === 'corrupt_politician'" class="form-label">
                        {{ $t('falukant.underground.activities.corruptGoal') }}
                        <select v-model="newCorruptGoal" class="form-control">
                            <option value="elect">
                                {{ $t('falukant.underground.goals.elect') }}
                            </option>
                            <option value="tax_increase">
                                {{ $t('falukant.underground.goals.taxIncrease') }}
                            </option>
                            <option value="tax_decrease">
                                {{ $t('falukant.underground.goals.taxDecrease') }}
                            </option>
                        </select>
                    </label>

                    <button class="btn-create-activity" :disabled="!canCreate" @click="createActivity">
                        {{ $t('falukant.underground.activities.create') }}
                    </button>
                </div>
                <!-- /Neues Activity-Formular -->

                <div v-if="loading.activities" class="loading">
                    {{ $t('loading') }}
                </div>
                <div v-else class="activities-table">
                    <table>
                        <thead>
                            <tr>
                                <th>{{ $t('falukant.underground.activities.type') }}</th>
                                <th>{{ $t('falukant.underground.activities.victim') }}</th>
                                <th>{{ $t('falukant.underground.activities.cost') }}</th>
                                <th>{{ $t('falukant.underground.activities.additionalInfo') }}</th>
                            </tr>
                        </thead>
                        <tbody>
                            <tr v-for="act in activities" :key="act.id">
                                <td>{{ $t(`falukant.underground.types.${act.type}`) }}</td>
                                <td>{{ act.victimName }}</td>
                                <td>{{ formatCost(act.cost) }}</td>
                                <td>
                                    <template v-if="act.type === 'sabotage'">
                                        {{ $t(`falukant.underground.targets.${act.target}`) }}
                                    </template>
                                    <template v-else-if="act.type === 'corrupt_politician'">
                                        {{ $t(`falukant.underground.goals.${act.goal}`) }}
                                    </template>
                                </td>
                            </tr>
                            <tr v-if="!activities.length">
                                <td colspan="4">{{ $t('falukant.underground.activities.none') }}</td>
                            </tr>
                        </tbody>
                    </table>
                </div>
            </div>

            <!-- Angriffe -->
            <div v-else-if="activeTab === 'attacks'" class="tab-pane">
                <div v-if="loading.attacks" class="loading">
                    {{ $t('loading') }}
                </div>
                <div v-else class="attacks-list">
                    <table>
                        <thead>
                            <tr>
                                <th>{{ $t('falukant.underground.attacks.source') }}</th>
                                <th>{{ $t('falukant.underground.attacks.date') }}</th>
                                <th>{{ $t('falukant.underground.attacks.success') }}</th>
                            </tr>
                        </thead>
                        <tbody>
                            <tr v-for="atk in attacks" :key="atk.id">
                                <td>{{ atk.targetName }}</td>
                                <td>{{ formatDate(atk.date) }}</td>
                                <td>{{ atk.success ? $t('yes') : $t('no') }}</td>
                            </tr>
                            <tr v-if="!attacks.length">
                                <td colspan="3">
                                    {{ $t('falukant.underground.attacks.none') }}
                                </td>
                            </tr>
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
    </div>
</template>

<script>
import StatusBar from '@/components/falukant/StatusBar.vue';
import SimpleTabs from '@/components/SimpleTabs.vue';
import apiClient from '@/utils/axios.js';

export default {
    name: 'UndergroundView',
    components: { StatusBar, SimpleTabs },
    data() {
        return {
            activeTab: 'activities',
            tabs: [
                { value: 'activities', label: 'falukant.underground.tabs.activities' },
                { value: 'attacks', label: 'falukant.underground.tabs.attacks' }
            ],
            undergroundTypes: [],
            activities: [],
            attacks: [],
            loading: { activities: false, attacks: false },
            newActivityTypeId: null,
            newVictimUsername: '',
            victimSuggestions: [],
            victimSearchTimeout: null,
            newPoliticalTargets: [],
            newSabotageTarget: 'house',
            newCorruptGoal: 'elect'
        };
    },
    computed: {
        selectedType() {
            return this.undergroundTypes.find(
                t => t.id === this.newActivityTypeId
            ) || null;
        },
        canCreate() {
            if (!this.newActivityTypeId) return false;
            const hasUser = this.newVictimUsername.trim().length > 0;
            const hasPol = this.newPoliticalTargets.length > 0;
            if (!hasUser && !hasPol) return false;
            if (this.selectedType?.tr === 'sabotage' && !this.newSabotageTarget) {
                return false;
            }
            if (
                this.selectedType?.tr === 'corrupt_politician' &&
                !this.newCorruptGoal
            ) {
                return false;
            }
            return true;
        }
    },
    async mounted() {
        await this.loadUndergroundTypes();
        if (this.undergroundTypes.length) {
            this.newActivityTypeId = this.undergroundTypes[0].id;
        }
        await this.loadActivities();
    },
    methods: {
        onTabChange(tab) {
            if (tab === 'activities' && !this.activities.length) {
                this.loadActivities();
            }
            if (tab === 'attacks' && !this.attacks.length) {
                this.loadAttacks();
            }
        },

        onVictimInput() {
            clearTimeout(this.victimSearchTimeout);
            const q = this.newVictimUsername.trim();
            if (q.length >= 3) {
                this.victimSearchTimeout = setTimeout(() => {
                    this.searchVictims(q);
                }, 300);
            } else {
                this.victimSuggestions = [];
            }
        },
        async searchVictims(q) {
            console.log('Searching victims for:', q);
            try {
                const { data } = await apiClient.get('/api/falukant/users/search', {
                    params: { q }
                });
                this.victimSuggestions = data;
            } catch (err) {
                console.error('Error searching users', err);
            }
        },
        selectVictim(u) {
            this.newVictimUsername = u.username;
            this.victimSuggestions = [];
        },

        async createActivity() {
            if (!this.canCreate) return;
            const payload = {
                typeId: this.newActivityTypeId,
                victimUsername: this.newVictimUsername.trim()
            };
            if (this.selectedType.tr === 'sabotage') {
                payload.target = this.newSabotageTarget;
            }
            if (this.selectedType.tr === 'corrupt_politician') {
                payload.goal = this.newCorruptGoal;
                if (this.newPoliticalTargets.length) {
                    payload.politicalTargets = this.newPoliticalTargets;
                }
            }
            try {
                await apiClient.post(
                    '/api/falukant/underground/activities',
                    payload
                );
                this.newVictimUsername = '';
                this.newPoliticalTargets = [];
                this.newSabotageTarget = 'house';
                this.newCorruptGoal = 'elect';
                await this.loadActivities();
            } catch (err) {
                console.error('Error creating activity', err);
            }
        },

        async loadUndergroundTypes() {
            const { data } = await apiClient.get(
                '/api/falukant/underground/types'
            );
            this.undergroundTypes = data;
        },

        async loadActivities() {
            return;
            this.loading.activities = true;
            try {
                const { data } = await apiClient.get(
                    '/api/falukant/underground/activities'
                );
                this.activities = data;
            } finally {
                this.loading.activities = false;
            }
        },

        async loadAttacks() {
            this.loading.attacks = true;
            try {
                const { data } = await apiClient.get(
                    '/api/falukant/underground/attacks'
                );
                this.attacks = data;
            } finally {
                this.loading.attacks = false;
            }
        },

        formatDate(ts) {
            return new Date(ts).toLocaleDateString(this.$i18n.locale, {
                year: 'numeric',
                month: '2-digit',
                day: '2-digit',
                hour: '2-digit',
                minute: '2-digit'
            });
        },

        formatCost(v) {
            return new Intl.NumberFormat(navigator.language, {
                minimumFractionDigits: 0,
                maximumFractionDigits: 0
            }).format(v);
        }
    }
};
</script>

<style scoped>
h2 {
    margin-top: 20px;
}

.underground-view {
    display: flex;
    flex-direction: column;
}

.tab-content {
    margin-top: 1rem;
}

.tab-pane {
    min-height: 200px;
}

.loading {
    font-style: italic;
    text-align: center;
    margin: 1em 0;
}

.create-activity {
    border: 1px solid #ccc;
    padding: 1rem;
    margin-bottom: 1rem;
    background: #fafafa;
    border-radius: 4px;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.4rem;
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.btn-create-activity {
    padding: 0.5rem 1rem;
    background: #4caf50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.btn-create-activity:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.activities-table table,
.attacks-list table {
    width: 100%;
    border-collapse: collapse;
}

.activities-table th,
.activities-table td,
.attacks-list th,
.attacks-list td {
    padding: 8px;
    border: 1px solid #ddd;
    text-align: left;
}

.suggestions {
    position: absolute;
    background: #fff;
    border: 1px solid #ccc;
    z-index: 10;
    max-height: 200px;
    overflow-y: auto;
}

.suggestions ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.suggestions li {
    padding: 0.5em;
    cursor: pointer;
}

.suggestions li:hover {
    background: #eee;
}
</style>
