1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90

use crate::util::go_type::FFIError;
use crate::util::go_type::NosqldbConfigPtr;
use crate::util::util::ref_free_drop;

use self::ffi::nosqldb_config_new;
use self::ffi::nosqldb_config_set;
use self::ffi::nosqldb_config_set_logging_config;

use super::log::logging_config::NosqldbLoggingConfig;

pub(crate) mod ffi {
    use std::{ffi::c_uint, mem};

    use crate::{util::{go_type::{NosqldbConfigPtr, FFIError, GoString, GoErrorPtr}, util::c_char_to_str}, str_to_gostr, nosqldb::log::logging_config::{NosqldbLoggingConfigPtr, NosqldbLoggingConfig}};

    use super::{NosqldbConfig, NosqldbConfigChild};

    extern "C" {
        fn ffi_nosqldb_config_new() -> NosqldbConfigPtr;
    }

    pub fn nosqldb_config_new(
    ) -> Result<NosqldbConfig, FFIError> {
        let nosqldb_config_ptr: NosqldbConfigPtr = unsafe { ffi_nosqldb_config_new() };

        Ok(NosqldbConfig{ nosqldb_config_ptr })
    }

    extern "C" {
        fn ffi_nosqldb_config_set(cfg: NosqldbConfigPtr, key: c_uint, value: GoString) -> GoErrorPtr;
        fn ffi_nosqldb_config_set_logging_config(cfg: NosqldbConfigPtr, lcfg: NosqldbLoggingConfigPtr) -> GoErrorPtr;
    }

    pub fn nosqldb_config_set(
        cfg: &mut NosqldbConfig,
        key: NosqldbConfigChild,
        value: &str,
    ) -> Result<(), FFIError> {
        str_to_gostr!(value);

        let err = unsafe { ffi_nosqldb_config_set(cfg.nosqldb_config_ptr, key as c_uint, value) };
        if err.is_null() {
            Ok(())
        } else {
            Err(FFIError::GoError(c_char_to_str(err)?))
        }
    }

    pub fn nosqldb_config_set_logging_config (
        cfg: &mut NosqldbConfig,
        lcfg: NosqldbLoggingConfig,
    ) -> Result<(), FFIError> {
        let err = unsafe { ffi_nosqldb_config_set_logging_config(cfg.nosqldb_config_ptr, lcfg.nosqldb_logging_config) };
        mem::forget(lcfg);
        if err.is_null() {
            Ok(())
        } else {
            Err(FFIError::GoError(c_char_to_str(err)?))
        }
    }
}

#[derive(Debug)]
pub struct NosqldbConfig {
    pub(crate) nosqldb_config_ptr: NosqldbConfigPtr,
}

impl NosqldbConfig {
    pub fn new () -> Result<Self, FFIError> {
        nosqldb_config_new()
    }
    pub fn set (&mut self, key: NosqldbConfigChild, value: &str) -> Result<(), FFIError> {
        nosqldb_config_set(self, key, value)
    }
    pub fn set_lcfg (&mut self, lcfg: NosqldbLoggingConfig) -> Result<(), FFIError> {
        nosqldb_config_set_logging_config(self, lcfg)
    }
}

impl Drop for NosqldbConfig {
    fn drop(&mut self) {
        ref_free_drop(self.nosqldb_config_ptr);
    }
}

pub enum NosqldbConfigChild {
    Endpoint,
    Mode,
    Region,
}