
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 ProjectsDBApi {
    

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

        const projects = await db.projects.create(
            {
                id: data.id || undefined,
        
        name: data.name
        ||
        null
            ,
            
        project_code: data.project_code
        ||
        null
            ,
            
        implementing_entity: data.implementing_entity
        ||
        null
            ,
            
        objectives: data.objectives
        ||
        null
            ,
            
        start_date: data.start_date
        ||
        null
            ,
            
        end_date: data.end_date
        ||
        null
            ,
            
        planned_budget: data.planned_budget
        ||
        null
            ,
            
        currency: data.currency
        ||
        null
            ,
            
        completion_percent: data.completion_percent
        ||
        null
            ,
            
        status: data.status
        ||
        null
            ,
            
        risk_level: data.risk_level
        ||
        null
            ,
            
        reporting_cycle: data.reporting_cycle
        ||
        null
            ,
            
        last_reported_at: data.last_reported_at
        ||
        null
            ,
            
            importHash: data.importHash || null,
            createdById: currentUser.id,
            updatedById: currentUser.id,
    },
        { transaction },
    );

        
        await projects.setOrganization(currentUser.organization.id || null, {
            transaction,
        });
        
        await projects.setProgram( data.program || null, {
            transaction,
        });
        
        await projects.setProvince( data.province || null, {
            transaction,
        });
        
        await projects.setBudget_line( data.budget_line || null, {
            transaction,
        });
        

        

        

        return projects;
    }
    

    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 projectsData = data.map((item, index) => ({
                id: item.id || undefined,
                
                name: item.name
            ||
            null
            ,
            
                project_code: item.project_code
            ||
            null
            ,
            
                implementing_entity: item.implementing_entity
            ||
            null
            ,
            
                objectives: item.objectives
            ||
            null
            ,
            
                start_date: item.start_date
            ||
            null
            ,
            
                end_date: item.end_date
            ||
            null
            ,
            
                planned_budget: item.planned_budget
            ||
            null
            ,
            
                currency: item.currency
            ||
            null
            ,
            
                completion_percent: item.completion_percent
            ||
            null
            ,
            
                status: item.status
            ||
            null
            ,
            
                risk_level: item.risk_level
            ||
            null
            ,
            
                reporting_cycle: item.reporting_cycle
            ||
            null
            ,
            
                last_reported_at: item.last_reported_at
            ||
            null
            ,
            
            importHash: item.importHash || null,
            createdById: currentUser.id,
            updatedById: currentUser.id,
            createdAt: new Date(Date.now() + index * 1000),
    }));

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

        // For each item created, replace relation files
        

        return projects;
    }

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

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


        

        const updatePayload = {};
        
        if (data.name !== undefined) updatePayload.name = data.name;
        
        
        if (data.project_code !== undefined) updatePayload.project_code = data.project_code;
        
        
        if (data.implementing_entity !== undefined) updatePayload.implementing_entity = data.implementing_entity;
        
        
        if (data.objectives !== undefined) updatePayload.objectives = data.objectives;
        
        
        if (data.start_date !== undefined) updatePayload.start_date = data.start_date;
        
        
        if (data.end_date !== undefined) updatePayload.end_date = data.end_date;
        
        
        if (data.planned_budget !== undefined) updatePayload.planned_budget = data.planned_budget;
        
        
        if (data.currency !== undefined) updatePayload.currency = data.currency;
        
        
        if (data.completion_percent !== undefined) updatePayload.completion_percent = data.completion_percent;
        
        
        if (data.status !== undefined) updatePayload.status = data.status;
        
        
        if (data.risk_level !== undefined) updatePayload.risk_level = data.risk_level;
        
        
        if (data.reporting_cycle !== undefined) updatePayload.reporting_cycle = data.reporting_cycle;
        
        
        if (data.last_reported_at !== undefined) updatePayload.last_reported_at = data.last_reported_at;
        
        
        updatePayload.updatedById = currentUser.id;

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

        
        
        if (data.organization !== undefined) {
            await projects.setOrganization(
              
              (globalAccess ? data.organization : currentUser.organization.id),
              
              { transaction }
            );
        }
        
        if (data.program !== undefined) {
            await projects.setProgram(
              
              data.program,
              
              { transaction }
            );
        }
        
        if (data.province !== undefined) {
            await projects.setProvince(
              
              data.province,
              
              { transaction }
            );
        }
        
        if (data.budget_line !== undefined) {
            await projects.setBudget_line(
              
              data.budget_line,
              
              { transaction }
            );
        }
        

        
        

        

        return projects;
    }

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

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

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


        return projects;
    }

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

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

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

        await projects.destroy({
            transaction
        });

        return projects;
    }

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

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

        if (!projects) {
            return projects;
        }

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

        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        output.project_milestones_project = await projects.getProject_milestones_project({
            transaction
        });
        
        
        output.risks_project = await projects.getRisks_project({
            transaction
        });
        
        
        output.issues_project = await projects.getIssues_project({
            transaction
        });
        
        
        output.field_verifications_project = await projects.getField_verifications_project({
            transaction
        });
        
        
        output.contracts_project = await projects.getContracts_project({
            transaction
        });
        
        
        
        
        
        
        
        
        
        
        output.invoices_project = await projects.getInvoices_project({
            transaction
        });
        
        
        
        
        
        output.obligations_project = await projects.getObligations_project({
            transaction
        });
        
        
        
        
        
        
        output.organization = await projects.getOrganization({
            transaction
        });
        
        
        output.program = await projects.getProgram({
            transaction
        });
        
        
        output.province = await projects.getProvince({
            transaction
        });
        
        
        output.budget_line = await projects.getBudget_line({
            transaction
        });
        
        

        return output;
    }

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

        
        const user = (options && options.currentUser) || null;
        const userOrganizations = (user && user.organizations?.id) || null;
        

        
        if (userOrganizations) {
            if (options?.currentUser?.organizationsId) {
                where.organizationsId = options.currentUser.organizationsId;
            }
        }
        

        offset = currentPage * limit;

        const orderBy = null;

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

    let include = [

      {
        model: db.organizations,
        as: 'organization',
        
      },

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

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

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



    ];

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

            
            if (filter.name) {
                where = {
                    ...where,
                    [Op.and]: Utils.ilike(
                        'projects',
                        'name',
                        filter.name,
                    ),
                };
            }
            
            if (filter.project_code) {
                where = {
                    ...where,
                    [Op.and]: Utils.ilike(
                        'projects',
                        'project_code',
                        filter.project_code,
                    ),
                };
            }
            
            if (filter.implementing_entity) {
                where = {
                    ...where,
                    [Op.and]: Utils.ilike(
                        'projects',
                        'implementing_entity',
                        filter.implementing_entity,
                    ),
                };
            }
            
            if (filter.objectives) {
                where = {
                    ...where,
                    [Op.and]: Utils.ilike(
                        'projects',
                        'objectives',
                        filter.objectives,
                    ),
                };
            }
            
            if (filter.reporting_cycle) {
                where = {
                    ...where,
                    [Op.and]: Utils.ilike(
                        'projects',
                        'reporting_cycle',
                        filter.reporting_cycle,
                    ),
                };
            }
            

            
            

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

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

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

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

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

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

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

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

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

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

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

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

            
            if (filter.currency) {
                where = {
                    ...where,
                currency: filter.currency,
            };
            }
            
            if (filter.status) {
                where = {
                    ...where,
                status: filter.status,
            };
            }
            
            if (filter.risk_level) {
                where = {
                    ...where,
                risk_level: filter.risk_level,
            };
            }
            


      
      if (filter.organization) {
        const listItems = filter.organization.split('|').map(item => {
          return  Utils.uuid(item)
        });

        where = {
          ...where,
          organizationId: {[Op.or]: listItems}
        };
      }
      

      

      

      



            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,
                        },
                    };
                }
            }
        }
        

        
        if (globalAccess) {
            delete where.organizationsId;
        }
        

        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.projects.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,  globalAccess, organizationId,) {
        let where = {};
        
        
        if (!globalAccess && organizationId) {
            where.organizationId = organizationId;
        }
        

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

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

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

    
};

