export const ChatMessage = {
    name: 'ChatMessage',
    props: {
        message: {
            type: Object,
            required: true,
            validator: (message) => {
                return message.id && message.content !== undefined && message.sender && message.type;
            }
        },
        formValues: {
            type: Object,
            default: () => ({})
        },
        isSubmittingForm: {
            type: Boolean,
            default: false
        },
        apiPrefix: {
            type: String,
            default: ''
        }
    },
    emits: ['submit-form', 'image-loaded', 'retry-message', 'specialist-complete', 'specialist-error'],
    data() {
        return {
        };
    },
    methods: {
        handleSpecialistError(eventData) {
            console.log('ChatMessage received specialist-error event:', eventData);

            // Creëer een error message met correcte styling
            this.message.type = 'error';
            this.message.content = eventData.message || 'Er is een fout opgetreden bij het verwerken van uw verzoek.';
            this.message.retryable = true;
            this.message.error = true; // Voeg error flag toe voor styling

            // Bubble up naar parent component voor verdere afhandeling
            this.$emit('specialist-error', {
                messageId: this.message.id,
                ...eventData
            });
        },

        handleSpecialistComplete(eventData) {
            console.log('ChatMessage received specialist-complete event:', eventData);

            // Update de inhoud van het bericht met het antwoord
            if (eventData.answer) {
                console.log('Updating message content with answer:', eventData.answer);
                this.message.content = eventData.answer;
            } else {
                console.error('No answer in specialist-complete event data');
            }

            // Bubble up naar parent component voor eventuele verdere afhandeling
            this.$emit('specialist-complete', {
                messageId: this.message.id,
                ...eventData
            });
        },

        formatMessage(content) {
            if (!content) return '';

            // Enhanced markdown-like formatting
            return content
                .replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>')
                .replace(/\*(.*?)\*/g, '<em>$1</em>')
                .replace(/`(.*?)`/g, '<code>$1</code>')
                .replace(/\[([^\]]+)\]\(([^)]+)\)/g, '<a href="$2" target="_blank" rel="noopener">$1</a>')
                .replace(/\n/g, '<br>');
        },

        submitForm() {
            this.$emit('submit-form', this.message.formData, this.message.id);
        },

        removeMessage() {
            // Dit zou een event moeten triggeren naar de parent component
        },

        reactToMessage(emoji) {
            // Implementatie van reacties zou hier komen
        },

        getMessageClass() {
            if (this.message.type === 'form') {
                return 'form-message';
            }
            return `message ${this.message.sender}`;
        }
    },
    template: `
        <div :class="getMessageClass()" :data-message-id="message.id">
            <!-- Normal text messages -->
            <template v-if="message.type === 'text'">
                <div class="message-content">
                    <!-- Voortgangstracker voor AI berichten met task_id - NU BINNEN DE BUBBLE -->
                    <progress-tracker 
                        v-if="message.sender === 'ai' && message.taskId" 
                        :task-id="message.taskId"
                        :api-prefix="apiPrefix"
                        class="message-progress"
                        @specialist-complete="handleSpecialistComplete"
                        @specialist-error="handleSpecialistError"
                    ></progress-tracker>

                    <!-- View mode -->
                    <div>
                        <div 
                            v-html="formatMessage(message.content)"
                            class="message-text"
                        ></div>
                        <!-- Debug info -->
                        <div v-if="false" class="debug-info">
                            Content: {{ message.content ? message.content.length + ' chars' : 'empty' }}
                        </div>
                    </div>
                </div>
            </template>
            
            <!-- Image messages -->
            <template v-if="message.type === 'image'">
                <div class="message-content">
                    <img 
                        :src="message.imageUrl" 
                        :alt="message.alt || 'Afbeelding'"
                        class="message-image"
                        @load="$emit('image-loaded')"
                    >
                    <div v-if="message.caption" class="image-caption">
                        {{ message.caption }}
                    </div>
                </div>
            </template>
            
            <!-- File messages -->
            <template v-if="message.type === 'file'">
                <div class="message-content">
                    <div class="file-attachment">
                        <div class="file-icon">📎</div>
                        <div class="file-info">
                            <div class="file-name">{{ message.fileName }}</div>
                            <div class="file-size">{{ message.fileSize }}</div>
                        </div>
                        <a 
                            :href="message.fileUrl" 
                            download 
                            class="file-download"
                            title="Download"
                        >
                            ⬇️
                        </a>
                    </div>
                </div>
            </template>
            
            <!-- Dynamic forms -->
            <template v-if="message.type === 'form'">
                <dynamic-form
                    :form-data="message.formData"
                    :form-values="formValues[message.id] || {}"
                    :is-submitting="isSubmittingForm"
                    @submit="submitForm"
                    @cancel="removeMessage"
                ></dynamic-form>
            </template>
            
            <!-- System messages -->
            <template v-if="message.type === 'system'">
                <div class="system-message">
                    <span class="system-icon">ℹ️</span>
                    {{ message.content }}
                </div>
            </template>
            
            <!-- Error messages -->
            <template v-if="message.type === 'error'">
                <div class="error-message">
                    <span class="error-icon">⚠️</span>
                    {{ message.content }}
                    <button 
                        v-if="message.retryable"
                        @click="$emit('retry-message', message.id)"
                        class="retry-btn"
                    >
                        Probeer opnieuw
                    </button>
                </div>
            </template>
            
            <!-- Message reactions -->
            <div v-if="message.reactions && message.reactions.length" class="message-reactions">
                <span 
                    v-for="reaction in message.reactions"
                    :key="reaction.emoji"
                    class="reaction"
                    @click="reactToMessage(reaction.emoji)"
                >
                    {{ reaction.emoji }} {{ reaction.count }}
                </span>
            </div>
        </div>
    `
};