const db = require('../models');
const FileDBApi = require('./file');
const crypto = require('crypto');
const Utils = require('../utils');



const Sequelize = db.Sequelize;
const Op = Sequelize.Op;

module.exports = class GenerationsDBApi {
    

    
    static async create(data, options) {
        const currentUser = (options && options.currentUser) || { id: null };
        const transaction = (options && options.transaction) || undefined;

        const generations = await db.generations.create(
            {
                id: data.id || undefined,
        
        generated_at: data.generated_at
        ||
        null
            ,
            
        language: data.language
        ||
        null
            ,
            
        narration_person: data.narration_person
        ||
        null
            ,
            
        situation_type: data.situation_type
        ||
        null
            ,
            
        size_preset: data.size_preset
        ||
        null
            ,
            
        layout_width: data.layout_width
        ||
        null
            ,
            
        decision_count: data.decision_count
        ||
        null
            ,
            
        decision_quality: data.decision_quality
        ||
        null
            ,
            
        dialogue_length: data.dialogue_length
        ||
        null
            ,
            
        require_non_repetition: data.require_non_repetition
        ||
        false
        
            ,
            
        font_family: data.font_family
        ||
        null
            ,
            
        primary_color: data.primary_color
        ||
        null
            ,
            
        secondary_color: data.secondary_color
        ||
        null
            ,
            
        protagonist_name_color: data.protagonist_name_color
        ||
        null
            ,
            
        secondary_names_color: data.secondary_names_color
        ||
        null
            ,
            
        visual_theme: data.visual_theme
        ||
        null
            ,
            
        free_text_instructions: data.free_text_instructions
        ||
        null
            ,
            
            importHash: data.importHash || null,
            createdById: currentUser.id,
            updatedById: currentUser.id,
    },
        { transaction },
    );

        
        await generations.setScenario_template( data.scenario_template || null, {
            transaction,
        });
        
        await generations.setProtagonist_profile( data.protagonist_profile || null, {
            transaction,
        });
        

        

        

        return generations;
    }
    

    static async bulkImport(data, options) {
        const currentUser = (options && options.currentUser) || { id: null };
        const transaction = (options && options.transaction) || undefined;

        // Prepare data - wrapping individual data transformations in a map() method
        const generationsData = data.map((item, index) => ({
                id: item.id || undefined,
                
                generated_at: item.generated_at
            ||
            null
            ,
            
                language: item.language
            ||
            null
            ,
            
                narration_person: item.narration_person
            ||
            null
            ,
            
                situation_type: item.situation_type
            ||
            null
            ,
            
                size_preset: item.size_preset
            ||
            null
            ,
            
                layout_width: item.layout_width
            ||
            null
            ,
            
                decision_count: item.decision_count
            ||
            null
            ,
            
                decision_quality: item.decision_quality
            ||
            null
            ,
            
                dialogue_length: item.dialogue_length
            ||
            null
            ,
            
                require_non_repetition: item.require_non_repetition
            ||
            false
        
            ,
            
                font_family: item.font_family
            ||
            null
            ,
            
                primary_color: item.primary_color
            ||
            null
            ,
            
                secondary_color: item.secondary_color
            ||
            null
            ,
            
                protagonist_name_color: item.protagonist_name_color
            ||
            null
            ,
            
                secondary_names_color: item.secondary_names_color
            ||
            null
            ,
            
                visual_theme: item.visual_theme
            ||
            null
            ,
            
                free_text_instructions: item.free_text_instructions
            ||
            null
            ,
            
            importHash: item.importHash || null,
            createdById: currentUser.id,
            updatedById: currentUser.id,
            createdAt: new Date(Date.now() + index * 1000),
    }));

        // Bulk create items
        const generations = await db.generations.bulkCreate(generationsData, { transaction });

        // For each item created, replace relation files
        

        return generations;
    }

    static async update(id, data,  options) {
        const currentUser = (options && options.currentUser) || {id: null};
        const transaction = (options && options.transaction) || undefined;
        

        const generations = await db.generations.findByPk(id, {}, {transaction});


        

        const updatePayload = {};
        
        if (data.generated_at !== undefined) updatePayload.generated_at = data.generated_at;
        
        
        if (data.language !== undefined) updatePayload.language = data.language;
        
        
        if (data.narration_person !== undefined) updatePayload.narration_person = data.narration_person;
        
        
        if (data.situation_type !== undefined) updatePayload.situation_type = data.situation_type;
        
        
        if (data.size_preset !== undefined) updatePayload.size_preset = data.size_preset;
        
        
        if (data.layout_width !== undefined) updatePayload.layout_width = data.layout_width;
        
        
        if (data.decision_count !== undefined) updatePayload.decision_count = data.decision_count;
        
        
        if (data.decision_quality !== undefined) updatePayload.decision_quality = data.decision_quality;
        
        
        if (data.dialogue_length !== undefined) updatePayload.dialogue_length = data.dialogue_length;
        
        
        if (data.require_non_repetition !== undefined) updatePayload.require_non_repetition = data.require_non_repetition;
        
        
        if (data.font_family !== undefined) updatePayload.font_family = data.font_family;
        
        
        if (data.primary_color !== undefined) updatePayload.primary_color = data.primary_color;
        
        
        if (data.secondary_color !== undefined) updatePayload.secondary_color = data.secondary_color;
        
        
        if (data.protagonist_name_color !== undefined) updatePayload.protagonist_name_color = data.protagonist_name_color;
        
        
        if (data.secondary_names_color !== undefined) updatePayload.secondary_names_color = data.secondary_names_color;
        
        
        if (data.visual_theme !== undefined) updatePayload.visual_theme = data.visual_theme;
        
        
        if (data.free_text_instructions !== undefined) updatePayload.free_text_instructions = data.free_text_instructions;
        
        
        updatePayload.updatedById = currentUser.id;

        await generations.update(updatePayload, {transaction});

        
        
        if (data.scenario_template !== undefined) {
            await generations.setScenario_template(
              
              data.scenario_template,
              
              { transaction }
            );
        }
        
        if (data.protagonist_profile !== undefined) {
            await generations.setProtagonist_profile(
              
              data.protagonist_profile,
              
              { transaction }
            );
        }
        

        
        

        

        return generations;
    }

    static async deleteByIds(ids, options) {
        const currentUser = (options && options.currentUser) || { id: null };
        const transaction = (options && options.transaction) || undefined;

        const generations = await db.generations.findAll({
            where: {
                id: {
                    [Op.in]: ids,
                },
            },
            transaction,
        });

        await db.sequelize.transaction(async (transaction) => {
            for (const record of generations) {
                await record.update(
                    {deletedBy: currentUser.id},
                    {transaction}
                );
            }
            for (const record of generations) {
                await record.destroy({transaction});
            }
        });


        return generations;
    }

    static async remove(id, options) {
        const currentUser = (options && options.currentUser) || {id: null};
        const transaction = (options && options.transaction) || undefined;

        const generations = await db.generations.findByPk(id, options);

        await generations.update({
            deletedBy: currentUser.id
        }, {
            transaction,
        });

        await generations.destroy({
            transaction
        });

        return generations;
    }

    static async findBy(where, options) {
        const transaction = (options && options.transaction) || undefined;

        const generations = await db.generations.findOne(
            { where },
            { transaction },
        );

        if (!generations) {
            return generations;
        }

        const output = generations.get({plain: true});

        
        
        
        
        
        
        
        
        output.situations_generation = await generations.getSituations_generation({
            transaction
        });
        
        
        
        
        
        
        
        
        
        
        
        output.scenario_template = await generations.getScenario_template({
            transaction
        });
        
        
        output.protagonist_profile = await generations.getProtagonist_profile({
            transaction
        });
        
        

        return output;
    }

    static async findAll(
          filter,
           options
        ) {
        const limit = filter.limit || 0;
        let offset = 0;
        let where = {};
        const currentPage = +filter.page;

        

        

        offset = currentPage * limit;

        const orderBy = null;

    const transaction = (options && options.transaction) || undefined;

    let include = [

      {
        model: db.scenario_templates,
        as: 'scenario_template',
        
        where: filter.scenario_template ? {
          [Op.or]: [
            { id: { [Op.in]: filter.scenario_template.split('|').map(term => Utils.uuid(term)) } },
            {
              name: {
                [Op.or]: filter.scenario_template.split('|').map(term => ({ [Op.iLike]: `%${term}%` }))
              }
            },
          ]
        } : {},
        
      },

      {
        model: db.protagonist_profiles,
        as: 'protagonist_profile',
        
        where: filter.protagonist_profile ? {
          [Op.or]: [
            { id: { [Op.in]: filter.protagonist_profile.split('|').map(term => Utils.uuid(term)) } },
            {
              display_name: {
                [Op.or]: filter.protagonist_profile.split('|').map(term => ({ [Op.iLike]: `%${term}%` }))
              }
            },
          ]
        } : {},
        
      },



    ];

        if (filter) {
            if (filter.id) {
                where = {
                    ...where,
                    ['id']: Utils.uuid(filter.id),
                };
            }

            
            if (filter.font_family) {
                where = {
                    ...where,
                    [Op.and]: Utils.ilike(
                        'generations',
                        'font_family',
                        filter.font_family,
                    ),
                };
            }
            
            if (filter.primary_color) {
                where = {
                    ...where,
                    [Op.and]: Utils.ilike(
                        'generations',
                        'primary_color',
                        filter.primary_color,
                    ),
                };
            }
            
            if (filter.secondary_color) {
                where = {
                    ...where,
                    [Op.and]: Utils.ilike(
                        'generations',
                        'secondary_color',
                        filter.secondary_color,
                    ),
                };
            }
            
            if (filter.protagonist_name_color) {
                where = {
                    ...where,
                    [Op.and]: Utils.ilike(
                        'generations',
                        'protagonist_name_color',
                        filter.protagonist_name_color,
                    ),
                };
            }
            
            if (filter.secondary_names_color) {
                where = {
                    ...where,
                    [Op.and]: Utils.ilike(
                        'generations',
                        'secondary_names_color',
                        filter.secondary_names_color,
                    ),
                };
            }
            
            if (filter.free_text_instructions) {
                where = {
                    ...where,
                    [Op.and]: Utils.ilike(
                        'generations',
                        'free_text_instructions',
                        filter.free_text_instructions,
                    ),
                };
            }
            

            
            

            
            if (filter.generated_atRange) {
                const [start, end] = filter.generated_atRange;

                if (start !== undefined && start !== null && start !== '') {
                    where = {
                        ...where,
                    generated_at: {
                    ...where.generated_at,
                            [Op.gte]: start,
                    },
                };
                }

                if (end !== undefined && end !== null && end !== '') {
                    where = {
                        ...where,
                    generated_at: {
                    ...where.generated_at,
                            [Op.lte]: end,
                    },
                };
                }
            }
            
            if (filter.decision_countRange) {
                const [start, end] = filter.decision_countRange;

                if (start !== undefined && start !== null && start !== '') {
                    where = {
                        ...where,
                    decision_count: {
                    ...where.decision_count,
                            [Op.gte]: start,
                    },
                };
                }

                if (end !== undefined && end !== null && end !== '') {
                    where = {
                        ...where,
                    decision_count: {
                    ...where.decision_count,
                            [Op.lte]: end,
                    },
                };
                }
            }
            

            if (filter.active !== undefined) {
                where = {
                    ...where,
                    active: filter.active === true || filter.active === 'true'
                };
            }

            
            if (filter.language) {
                where = {
                    ...where,
                language: filter.language,
            };
            }
            
            if (filter.narration_person) {
                where = {
                    ...where,
                narration_person: filter.narration_person,
            };
            }
            
            if (filter.situation_type) {
                where = {
                    ...where,
                situation_type: filter.situation_type,
            };
            }
            
            if (filter.size_preset) {
                where = {
                    ...where,
                size_preset: filter.size_preset,
            };
            }
            
            if (filter.layout_width) {
                where = {
                    ...where,
                layout_width: filter.layout_width,
            };
            }
            
            if (filter.decision_quality) {
                where = {
                    ...where,
                decision_quality: filter.decision_quality,
            };
            }
            
            if (filter.dialogue_length) {
                where = {
                    ...where,
                dialogue_length: filter.dialogue_length,
            };
            }
            
            if (filter.require_non_repetition) {
                where = {
                    ...where,
                require_non_repetition: filter.require_non_repetition,
            };
            }
            
            if (filter.visual_theme) {
                where = {
                    ...where,
                visual_theme: filter.visual_theme,
            };
            }
            


      

      



            if (filter.createdAtRange) {
                const [start, end] = filter.createdAtRange;

                if (start !== undefined && start !== null && start !== '') {
                    where = {
                        ...where,
                        ['createdAt']: {
                            ...where.createdAt,
                            [Op.gte]: start,
                        },
                    };
                }

                if (end !== undefined && end !== null && end !== '') {
                    where = {
                        ...where,
                        ['createdAt']: {
                            ...where.createdAt,
                            [Op.lte]: end,
                        },
                    };
                }
            }
        }
        

        

        const queryOptions = {
            where,
            include,
            distinct: true,
            order: filter.field && filter.sort
                ? [[filter.field, filter.sort]]
                : [['createdAt', 'desc']],
            transaction: options?.transaction,
            logging: console.log
        };

        if (!options?.countOnly) {
            queryOptions.limit = limit ? Number(limit) : undefined;
            queryOptions.offset = offset ? Number(offset) : undefined;
        }

        try {
            const { rows, count } = await db.generations.findAndCountAll(queryOptions);

            return {
                rows: options?.countOnly ? [] : rows,
                count: count
            };
        } catch (error) {
            console.error('Error executing query:', error);
            throw error;
        }
    }

    static async findAllAutocomplete(query, limit, offset, ) {
        let where = {};
        
        

        if (query) {
            where = {
                [Op.or]: [
                    { ['id']: Utils.uuid(query) },
                    Utils.ilike(
                        'generations',
                        'free_text_instructions',
                        query,
                    ),
                ],
            };
        }

        const records = await db.generations.findAll({
            attributes: [ 'id', 'free_text_instructions' ],
            where,
            limit: limit ? Number(limit) : undefined,
            offset: offset ? Number(offset) : undefined,
            orderBy: [['free_text_instructions', 'ASC']],
        });

        return records.map((record) => ({
            id: record.id,
            label: record.free_text_instructions,
        }));
    }

    
};