<template>
    <div>
        <StatusBar />
        <h2>{{ $t('falukant.overview.title') }}</h2>
        
        <!-- Erben-Auswahl wenn kein Charakter vorhanden -->
        <div v-if="!falukantUser?.character" class="heir-selection-container">
            <h3>{{ $t('falukant.overview.heirSelection.title') }}</h3>
            <p>{{ $t('falukant.overview.heirSelection.description') }}</p>
            <div v-if="loadingHeirs" class="loading">{{ $t('falukant.overview.heirSelection.loading') }}</div>
            <div v-else-if="potentialHeirs.length === 0" class="no-heirs">
                {{ $t('falukant.overview.heirSelection.noHeirs') }}
            </div>
            <div v-else class="heirs-list">
                <div v-for="heir in potentialHeirs" :key="heir.id" class="heir-card">
                    <div class="heir-info">
                        <div class="heir-name">
                            {{ $t(`falukant.titles.${heir.gender}.noncivil`) }}
                            {{ heir.definedFirstName.name }} {{ heir.definedLastName.name }}
                        </div>
                        <div class="heir-age">{{ $t('falukant.overview.metadata.age') }}: {{ heir.age }}</div>
                    </div>
                    <button @click="selectHeir(heir.id)" class="select-heir-button">
                        {{ $t('falukant.overview.heirSelection.select') }}
                    </button>
                </div>
            </div>
        </div>
        
        <!-- Normale Übersicht wenn Charakter vorhanden -->
        <div v-else class="overviewcontainer">
            <div>
                <h3>{{ $t('falukant.overview.metadata.title') }}</h3>
                <table>
                    <tr>
                        <td>{{ $t('falukant.overview.metadata.name') }}</td>
                        <td>{{ falukantUser?.character?.definedFirstName?.name }} {{
                            falukantUser?.character?.definedLastName?.name }}</td>
                    </tr>
                    <tr>
                        <td>{{ $t('falukant.overview.metadata.nobleTitle') }}</td>
                        <td>{{ $t('falukant.titles.' + falukantUser?.character?.gender + '.' +
                            falukantUser?.character?.nobleTitle?.labelTr) }}</td>
                    </tr>
                    <tr>
                        <td>{{ $t('falukant.overview.metadata.money') }}</td>
                        <td>
                            {{ moneyValue != null
                                ? moneyValue.toLocaleString(locale, { style: 'currency', currency: 'EUR' })
                                : '---' }}
                        </td>
                    </tr>
                    <tr>
                        <td>{{ $t('falukant.overview.metadata.age') }}</td>
                        <td>{{ falukantUser?.character?.age }}</td>
                    </tr>
                    <tr>
                        <td>{{ $t('falukant.overview.metadata.mainbranch') }}</td>
                        <td>{{ falukantUser?.mainBranchRegion?.name }}</td>
                    </tr>
                </table>
            </div>
            <div>
                <h3>{{ $t('falukant.overview.productions.title') }}</h3>
                <table v-if="productions.length > 0">
                    <thead>
                        <tr>
                            <th>{{ $t('falukant.branch.sale.region') }}</th>
                            <th>{{ $t('falukant.branch.production.product') }}</th>
                            <th>{{ $t('falukant.branch.production.quantity') }}</th>
                            <th>{{ $t('falukant.branch.production.ending') }}</th>
                        </tr>
                    </thead>
                    <tbody>
                        <tr v-for="(production, index) in productions" :key="index">
                            <td>{{ production.cityName }}</td>
                            <td>{{ $t(`falukant.product.${production.productName}`) }}</td>
                            <td>{{ production.quantity }}</td>
                            <td>{{ formatDate(production.endTimestamp) }}</td>
                        </tr>
                    </tbody>
                </table>
                <p v-else>{{ $t('falukant.branch.production.noProductions') }}</p>
            </div>
            <div>
                <h3>{{ $t('falukant.overview.stock.title') }}</h3>
                <table v-if="allStock.length > 0">
                    <thead>
                        <tr>
                            <th>{{ $t('falukant.branch.sale.region') }}</th>
                            <th>{{ $t('falukant.branch.sale.product') }}</th>
                            <th>{{ $t('falukant.branch.sale.quantity') }}</th>
                        </tr>
                    </thead>
                    <tbody>
                        <tr v-for="(item, index) in allStock" :key="index">
                            <td>{{ item.regionName }}</td>
                            <td>{{ $t(`falukant.product.${item.productLabelTr}`) }}</td>
                            <td>{{ item.quantity }}</td>
                        </tr>
                    </tbody>
                </table>
                <p v-else>{{ $t('falukant.branch.sale.noInventory') }}</p>
            </div>
            <div>
                <h3>{{ $t('falukant.overview.branches.title') }}</h3>
                <table>
                    <tr v-for="branch in falukantUser?.branches" :key="branch.id">
                        <td>
                            <span @click="openBranch(branch.id)" class="link">{{ branch.region.name }}</span>
                        </td>
                        <td>
                            {{ $t(`falukant.overview.branches.level.${branch.branchType.labelTr}`) }}
                        </td>
                    </tr>
                </table>
            </div>
        </div>
        <div v-if="falukantUser?.character" class="imagecontainer">
            <div :style="getAvatarStyle" class="avatar"></div>
            <div :style="getHouseStyle" class="house"></div>
        </div>
    </div>
</template>

<script>
import StatusBar from '@/components/falukant/StatusBar.vue';
import apiClient from '@/utils/axios.js';
import { mapState } from 'vuex';

const AVATAR_POSITIONS = {
    male: {
        width: 195,
        height: 300,
        positions: {
            "0-1": { x: 161, y: 28 },
            "2-3": { x: 802, y: 28 },
            "4-6": { x: 1014, y: 28 },
            "7-10": { x: 800, y: 368 },
            "11-13": { x: 373, y: 368 },
            "14-16": { x: 1441, y: 28 },
            "17-20": { x: 1441, y: 368 },
            "21-30": { x: 1014, y: 368 },
            "31-45": { x: 1227, y: 368 },
            "45-55": { x: 803, y: 687 },
            "55+": { x: 1441, y: 687 },
        },
    },
    female: {
        width: 223,
        height: 298,
        positions: {
            "0-1": { x: 302, y: 66 },
            "2-3": { x: 792, y: 66 },
            "4-6": { x: 62, y: 66 },
            "7-10": { x: 1034, y: 66 },
            "11-13": { x: 1278, y: 66 },
            "14-16": { x: 303, y: 392 },
            "17-20": { x: 1525, y: 392 },
            "21-30": { x: 1278, y: 392 },
            "31-45": { x: 547, y: 718 },
            "45-55": { x: 1034, y: 718 },
            "55+": { x: 1525, y: 718 },
        },
    },
};

export default {
    name: 'FalukantOverviewView',
    components: {
        StatusBar,
    },
    data() {
        return {
            falukantUser: null,
            allStock: [],
            productions: [],
            potentialHeirs: [],
            loadingHeirs: false,
        };
    },
    computed: {
        ...mapState(['socket']),
        getAvatarStyle() {
            if (!this.falukantUser || !this.falukantUser.character) return {};
            const { gender, age } = this.falukantUser.character;
            const imageUrl = `/images/falukant/avatar/${gender}.png`;
            const ageGroup = this.getAgeGroup(age);
            const genderData = AVATAR_POSITIONS[gender] || {};
            const position = genderData.positions?.[ageGroup] || { x: 0, y: 0 };
            const width = genderData.width || 100;
            const height = genderData.height || 100;
            return {
                backgroundImage: `url(${imageUrl})`,
                backgroundPosition: `-${position.x}px -${position.y}px`,
                backgroundSize: "1792px 1024px",
                width: `${width}px`,
                height: `${height}px`,
            };
        },
        getHouseStyle() {
            console.log(this.falukantUser);
            if (!this.falukantUser || !this.falukantUser.userHouse?.houseType) return {};
            const imageUrl = '/images/falukant/houses.png';
            const pos = this.falukantUser.userHouse.houseType.position;
            const index = pos - 1;
            const columns = 3;
            const spriteSize = 300;
            const x = (index % columns) * spriteSize;
            const y = Math.floor(index / columns) * spriteSize;
            return {
                backgroundImage: `url(${imageUrl})`,
                backgroundPosition: `-${x}px -${y}px`,
                backgroundSize: `${columns * spriteSize}px auto`,
                width: `300px`,
                height: `300px`,
                border: '1px solid #ccc',
                borderRadius: '4px',
                imageRendering: 'crisp-edges',
            };
        },
        getAgeColor(age) {
            const ageGroup = this.getAgeGroup(age);
            return ageGroup === 'child' ? 'blue' : ageGroup === 'teen' ? 'green' : ageGroup === 'adult' ? 'red' : 'gray';
        },
        moneyValue() {
            const m = this.falukantUser?.money;
            return typeof m === 'string' ? parseFloat(m) : m;
        },
        locale() {
            return window.navigator.language || 'en-US';
        },
    },
    watch: {
        socket(newSocket) {
            if (newSocket) {
                this.setupSocketEvents();
            }
        }
    },
    async mounted() {
        await this.fetchFalukantUser();
        if (!this.falukantUser?.character) {
            await this.fetchPotentialHeirs();
        } else {
            await this.fetchAllStock();
            await this.fetchProductions();
        }
        // Daemon WebSocket deaktiviert - verwende Socket.io für alle Events
        this.setupSocketEvents();
    },
    beforeUnmount() {
        if (this.socket) {
            this.socket.off("falukantUserUpdated", this.fetchFalukantUser);
            this.socket.off("production_ready", this.handleProductionReadyEvent);
        }
        // Daemon WebSocket deaktiviert - keine Cleanup nötig
    },
    methods: {
        setupSocketEvents() {
            if (this.socket) {
                this.socket.on("falukantUserUpdated", this.fetchFalukantUser);
                this.socket.on("production_ready", this.handleProductionReadyEvent);
                this.socket.on("falukantUpdateStatus", (data) => {
                    this.handleEvent({ event: 'falukantUpdateStatus', ...data });
                });
                this.socket.on("falukantBranchUpdate", (data) => {
                    this.handleEvent({ event: 'falukantBranchUpdate', ...data });
                });
            } else {
                // Versuche es nach kurzer Verzögerung erneut
                setTimeout(() => {
                    this.setupSocketEvents();
                }, 1000);
            }
        },
        handleEvent(eventData) {
            switch (eventData.event) {
                case 'falukantUpdateStatus':
                case 'falukantBranchUpdate':
                    this.fetchFalukantUser();
                    break;
            }
        },
        getAgeGroup(age) {
            if (age <= 1) return "0-1";
            if (age <= 3) return "2-3";
            if (age <= 6) return "4-6";
            if (age <= 10) return "7-10";
            if (age <= 13) return "11-13";
            if (age <= 16) return "14-16";
            if (age <= 20) return "17-20";
            if (age <= 30) return "21-30";
            if (age <= 45) return "31-45";
            if (age <= 55) return "45-55";
            return "55+";
        },
        async fetchFalukantUser() {
            const falukantUser = await apiClient.get('/api/falukant/user');
            if (!falukantUser.data) {
                this.$router.push({ name: 'FalukantCreate' });
                return;
            }
            this.falukantUser = falukantUser.data;
        },
        async fetchAllStock() {
            const response = await apiClient.get('/api/falukant/stockoverview');
            const rawData = response.data;
            const aggregated = {};
            for (const item of rawData) {
                const key = `${item.regionName}__${item.productLabelTr}`;
                if (!aggregated[key]) {
                    aggregated[key] = {
                        regionName: item.regionName,
                        productLabelTr: item.productLabelTr,
                        quantity: 0,
                    };
                }
                aggregated[key].quantity += item.quantity;
            }
            this.allStock = Object.values(aggregated);
        },
        handleProductionReadyEvent() {
            this.fetchAllStock();
            this.fetchProductions();
        },
        openBranch(branchId) {
            this.$router.push({ name: 'BranchView', params: { branchId } });
        },
        async fetchProductions() {
            try {
                const response = await apiClient.get('/api/falukant/productions');
                this.productions = response.data;
            } catch (error) {
                console.error('Error fetching productions:', error);
            }
        },
        formatDate(timestamp) {
            return new Date(timestamp).toLocaleString();
        },
        async fetchPotentialHeirs() {
            // Prüfe sowohl mainBranchRegion.id als auch mainBranchRegionId
            const regionId = this.falukantUser?.mainBranchRegion?.id || this.falukantUser?.mainBranchRegionId;
            if (!regionId) {
                console.error('No main branch region found', this.falukantUser);
                this.potentialHeirs = [];
                return;
            }
            this.loadingHeirs = true;
            try {
                const response = await apiClient.get('/api/falukant/heirs/potential');
                this.potentialHeirs = response.data || [];
                if (this.potentialHeirs.length === 0) {
                    console.warn('No potential heirs returned from API');
                }
            } catch (error) {
                console.error('Error fetching potential heirs:', error);
                console.error('Error details:', error.response?.data || error.message);
                this.potentialHeirs = [];
            } finally {
                this.loadingHeirs = false;
            }
        },
        async selectHeir(heirId) {
            try {
                await apiClient.post('/api/falukant/heirs/select', { heirId });
                // Lade User-Daten neu
                await this.fetchFalukantUser();
                if (this.falukantUser?.character) {
                    await this.fetchAllStock();
                    await this.fetchProductions();
                }
            } catch (error) {
                console.error('Error selecting heir:', error);
                alert(this.$t('falukant.overview.heirSelection.error'));
            }
        },
    },
};
</script>

<style scoped lang="scss">
.overviewcontainer {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-gap: 5px;
}

.overviewcontainer>div {
    border: 1px solid #ccc;
    padding: 5px;
    border-radius: 4px;
}

.imagecontainer {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.avatar {
    border: 1px solid #ccc;
    border-radius: 4px;
    background-repeat: no-repeat;
    background-size: cover;
    image-rendering: crisp-edges;
}

.house {
    border: 1px solid #ccc;
    border-radius: 4px;
    background-repeat: no-repeat;
    image-rendering: crisp-edges;
}

h2 {
    padding-top: 20px;
}

.heir-selection-container {
    border: 2px solid #dc3545;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    background-color: #fff3cd;
}

.heir-selection-container h3 {
    margin-top: 0;
    color: #856404;
}

.heirs-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.heir-card {
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 15px;
    background-color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.heir-info {
    flex: 1;
}

.heir-name {
    font-weight: bold;
    margin-bottom: 5px;
}

.heir-age {
    color: #666;
    font-size: 0.9em;
}

.select-heir-button {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
}

.select-heir-button:hover {
    background-color: #218838;
}

.loading, .no-heirs {
    text-align: center;
    padding: 20px;
    color: #666;
}
</style>
