package com.qianwen.core.sequence.range.db.provider;

import cn.hutool.core.util.StrUtil;
import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DataSourceProperty;
import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceAutoConfiguration;
import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceCreatorAutoConfiguration;
import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceProperties;
import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.toolkit.JdbcUtils;
import java.util.List;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Import;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Component;

@AutoConfigureBefore({DynamicDataSourceAutoConfiguration.class})
@EnableConfigurationProperties({DataSourceProperties.class, DynamicDataSourceProperties.class})
@Component
@Import({DynamicDataSourceCreatorAutoConfiguration.class})

public class SqlProviderFactory {
    private DynamicDataSourceProperties dynamicDataSourceProperties;
    private DataSourceProperties dataSourceProperties;
    private List<SqlProvider> sqlProviders;
    private Environment environment;

    public SqlProviderFactory(final DynamicDataSourceProperties dynamicDataSourceProperties, final DataSourceProperties dataSourceProperties, final List<SqlProvider> sqlProviders, final Environment environment) {
        this.dynamicDataSourceProperties = dynamicDataSourceProperties;
        this.dataSourceProperties = dataSourceProperties;
        this.sqlProviders = sqlProviders;
        this.environment = environment;
    }

    public SqlProvider getSqlProvider() {
        DataSourceProperty master;
        String url = this.dataSourceProperties.getUrl();
        if (StrUtil.isBlank(url) && (master = (DataSourceProperty) this.dynamicDataSourceProperties.getDatasource().get(this.dynamicDataSourceProperties.getPrimary())) != null) {
            url = master.getUrl();
        }
        if (StrUtil.isBlank(url)) {
            url = this.environment.getProperty("spring.datasource.druid.url");
        }
        DbType dbType = JdbcUtils.getDbType(url);
        for (SqlProvider sqlProvider : this.sqlProviders) {
            if (sqlProvider.support(dbType).booleanValue()) {
                return sqlProvider;
            }
        }
        throw new UnsupportedOperationException("不支持的数据源");
    }

    public String getCreateTableSql() {
        SqlProvider sqlProvider = getSqlProvider();
        return sqlProvider.getCreateTableSql();
    }

    public String getInsertRangeSql() {
        SqlProvider sqlProvider = getSqlProvider();
        return sqlProvider.getInsertRangeSql();
    }

    public String getSelectRangeSql() {
        SqlProvider sqlProvider = getSqlProvider();
        return sqlProvider.getSelectRangeSql();
    }

    public String getUpdateRangeSql() {
        SqlProvider sqlProvider = getSqlProvider();
        return sqlProvider.getUpdateRangeSql();
    }

    public String getExistTableSql() {
        SqlProvider sqlProvider = getSqlProvider();
        return sqlProvider.getExistTableSql();
    }
}