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 Mining_fundamentalsDBApi {
    

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

        const mining_fundamentals = await db.mining_fundamentals.create(
            {
                id: data.id || undefined,
        
        reporting_period: data.reporting_period
        ||
        null
            ,
            
        period_end_at: data.period_end_at
        ||
        null
            ,
            
        production_oz: data.production_oz
        ||
        null
            ,
            
        all_in_sustaining_cost: data.all_in_sustaining_cost
        ||
        null
            ,
            
        cash_cost: data.cash_cost
        ||
        null
            ,
            
        reserves_oz: data.reserves_oz
        ||
        null
            ,
            
        revenue: data.revenue
        ||
        null
            ,
            
        ebitda: data.ebitda
        ||
        null
            ,
            
        free_cash_flow: data.free_cash_flow
        ||
        null
            ,
            
        debt_to_equity: data.debt_to_equity
        ||
        null
            ,
            
        operating_margin: data.operating_margin
        ||
        null
            ,
            
        notes: data.notes
        ||
        null
            ,
            
            importHash: data.importHash || null,
            createdById: currentUser.id,
            updatedById: currentUser.id,
    },
        { transaction },
    );

        
        await mining_fundamentals.setMining_company( data.mining_company || null, {
            transaction,
        });
        

        

        

        return mining_fundamentals;
    }
    

    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 mining_fundamentalsData = data.map((item, index) => ({
                id: item.id || undefined,
                
                reporting_period: item.reporting_period
            ||
            null
            ,
            
                period_end_at: item.period_end_at
            ||
            null
            ,
            
                production_oz: item.production_oz
            ||
            null
            ,
            
                all_in_sustaining_cost: item.all_in_sustaining_cost
            ||
            null
            ,
            
                cash_cost: item.cash_cost
            ||
            null
            ,
            
                reserves_oz: item.reserves_oz
            ||
            null
            ,
            
                revenue: item.revenue
            ||
            null
            ,
            
                ebitda: item.ebitda
            ||
            null
            ,
            
                free_cash_flow: item.free_cash_flow
            ||
            null
            ,
            
                debt_to_equity: item.debt_to_equity
            ||
            null
            ,
            
                operating_margin: item.operating_margin
            ||
            null
            ,
            
                notes: item.notes
            ||
            null
            ,
            
            importHash: item.importHash || null,
            createdById: currentUser.id,
            updatedById: currentUser.id,
            createdAt: new Date(Date.now() + index * 1000),
    }));

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

        // For each item created, replace relation files
        

        return mining_fundamentals;
    }

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

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


        

        const updatePayload = {};
        
        if (data.reporting_period !== undefined) updatePayload.reporting_period = data.reporting_period;
        
        
        if (data.period_end_at !== undefined) updatePayload.period_end_at = data.period_end_at;
        
        
        if (data.production_oz !== undefined) updatePayload.production_oz = data.production_oz;
        
        
        if (data.all_in_sustaining_cost !== undefined) updatePayload.all_in_sustaining_cost = data.all_in_sustaining_cost;
        
        
        if (data.cash_cost !== undefined) updatePayload.cash_cost = data.cash_cost;
        
        
        if (data.reserves_oz !== undefined) updatePayload.reserves_oz = data.reserves_oz;
        
        
        if (data.revenue !== undefined) updatePayload.revenue = data.revenue;
        
        
        if (data.ebitda !== undefined) updatePayload.ebitda = data.ebitda;
        
        
        if (data.free_cash_flow !== undefined) updatePayload.free_cash_flow = data.free_cash_flow;
        
        
        if (data.debt_to_equity !== undefined) updatePayload.debt_to_equity = data.debt_to_equity;
        
        
        if (data.operating_margin !== undefined) updatePayload.operating_margin = data.operating_margin;
        
        
        if (data.notes !== undefined) updatePayload.notes = data.notes;
        
        
        updatePayload.updatedById = currentUser.id;

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

        
        
        if (data.mining_company !== undefined) {
            await mining_fundamentals.setMining_company(
              
              data.mining_company,
              
              { transaction }
            );
        }
        

        
        

        

        return mining_fundamentals;
    }

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

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

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


        return mining_fundamentals;
    }

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

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

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

        await mining_fundamentals.destroy({
            transaction
        });

        return mining_fundamentals;
    }

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

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

        if (!mining_fundamentals) {
            return mining_fundamentals;
        }

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

        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        output.mining_company = await mining_fundamentals.getMining_company({
            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.mining_companies,
        as: 'mining_company',
        
        where: filter.mining_company ? {
          [Op.or]: [
            { id: { [Op.in]: filter.mining_company.split('|').map(term => Utils.uuid(term)) } },
            {
              company_name: {
                [Op.or]: filter.mining_company.split('|').map(term => ({ [Op.iLike]: `%${term}%` }))
              }
            },
          ]
        } : {},
        
      },



    ];

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

            
            if (filter.notes) {
                where = {
                    ...where,
                    [Op.and]: Utils.ilike(
                        'mining_fundamentals',
                        'notes',
                        filter.notes,
                    ),
                };
            }
            

            
            
            if (filter.calendarStart && filter.calendarEnd) {
                where = {
                    ...where,
                    [Op.or]: [
                        {
                            period_end_at: {
                                [Op.between]: [filter.calendarStart, filter.calendarEnd],
                            },
                    },
                {
                    period_end_at: {
                        [Op.between]: [filter.calendarStart, filter.calendarEnd],
                    },
                },
                ],
            };
            }
            

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

            
            if (filter.reporting_period) {
                where = {
                    ...where,
                reporting_period: filter.reporting_period,
            };
            }
            


      



            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.mining_fundamentals.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(
                        'mining_fundamentals',
                        'reporting_period',
                        query,
                    ),
                ],
            };
        }

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

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

    
};