package com.yanghuanglin.springseq.config;

import com.yanghuanglin.seq.config.GeneratorConfig;
import com.yanghuanglin.seq.config.TableConfig;
import com.yanghuanglin.seq.generator.Generator;
import com.yanghuanglin.seq.generator.impl.SequencesGenerator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.DependsOn;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.transaction.support.TransactionTemplate;

import javax.annotation.Resource;

@Configuration
public class SeqGeneratorConfig {
    @Resource
    private JdbcTemplate jdbcTemplate;
    @Resource
    private TransactionTemplate transactionTemplate;

    @Bean
    public TableConfig tableConfig() {
        TableConfig tableConfig = new TableConfig();
        tableConfig.setTable("sequences");
        tableConfig.setKeyColumn("SEQUENCE_KEY");
        tableConfig.setTypeColumn("SEQUENCE_TYPE");
        tableConfig.setSeqColumn("CURRENT");
        return tableConfig;
    }

    @DependsOn("tableConfig")
    @Bean
    public GeneratorConfig generatorConfig(TableConfig tableConfig) {
        GeneratorConfig generatorConfig = new GeneratorConfig();
        generatorConfig.setJdbcTemplate(jdbcTemplate);
        generatorConfig.setTransactionTemplate(transactionTemplate);
        generatorConfig.setTableConfig(tableConfig);
        generatorConfig.setStep(1);
        generatorConfig.setType("MISSION");
        generatorConfig.setMinLength(6);
        return generatorConfig;
    }

    @DependsOn("generatorConfig")
    @Bean
    public Generator generator(GeneratorConfig generatorConfig) {
        return new SequencesGenerator(generatorConfig);
    }
}