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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148

use assert_fs::fixture::PathChild;
use assert_fs::TempDir;
use std::process::Command;
use std::{
    path::{Path, PathBuf},
    str::FromStr,
};
use thiserror::Error;

/// Wrapper over proposers rewards scripts. It uses script from ../scripts/python/proposers_rewards.py location.
/// NOTE: by default struct uses python3 as script executable
#[derive(Debug)]
pub struct ProposerRewardsCommand {
    python_exec: PathBuf,
    output_file: PathBuf,
    block0_path: PathBuf,
    total_stake_threshold: f64,
    approval_threshold: f64,
    output_format: String,
    committee_keys_path: Option<String>,
    proposals_path: Option<String>,
    excluded_proposals_path: Option<String>,
    active_voteplan_path: Option<String>,
    challenges_path: Option<String>,
}

#[derive(Debug, Error)]
pub enum Error {
    #[error(transparent)]
    Io(#[from] std::io::Error),
}

impl Default for ProposerRewardsCommand {
    fn default() -> Self {
        Self {
            python_exec: PathBuf::from_str("python3").unwrap(),
            output_file: PathBuf::from_str("./output").unwrap(),
            block0_path: PathBuf::from_str("./block0.bin").unwrap(),
            total_stake_threshold: 0.01,
            approval_threshold: 1.15,
            output_format: "csv".to_string(),
            committee_keys_path: None,
            proposals_path: None,
            excluded_proposals_path: None,
            active_voteplan_path: None,
            challenges_path: None,
        }
    }
}

impl ProposerRewardsCommand {
    pub fn python_exec<P: AsRef<Path>>(mut self, python_exec: P) -> Self {
        self.python_exec = python_exec.as_ref().to_path_buf();
        self
    }

    pub fn output_file(mut self, output_file: PathBuf) -> Self {
        self.output_file = output_file;
        self
    }
    pub fn block0_path(mut self, block0_path: PathBuf) -> Self {
        self.block0_path = block0_path;
        self
    }
    pub fn total_stake_threshold(mut self, total_stake_threshold: f64) -> Self {
        self.total_stake_threshold = total_stake_threshold;
        self
    }
    pub fn approval_threshold(mut self, approval_threshold: f64) -> Self {
        self.approval_threshold = approval_threshold;
        self
    }
    pub fn output_format(mut self, output_format: String) -> Self {
        self.output_format = output_format;
        self
    }
    pub fn proposals_path(mut self, proposals_path: String) -> Self {
        self.proposals_path = Some(proposals_path);
        self
    }
    pub fn excluded_proposals_path(mut self, excluded_proposals_path: String) -> Self {
        self.excluded_proposals_path = Some(excluded_proposals_path);
        self
    }

    pub fn committee_keys_path(mut self, committee_keys_path: String) -> Self {
        self.committee_keys_path = Some(committee_keys_path);
        self
    }

    pub fn active_voteplan_path(mut self, active_voteplan_path: String) -> Self {
        self.active_voteplan_path = Some(active_voteplan_path);
        self
    }
    pub fn challenges_path(mut self, challenges_path: String) -> Self {
        self.challenges_path = Some(challenges_path);
        self
    }

    pub fn cmd(self, temp_dir: &TempDir) -> Result<Command, Error> {
        let script_content = include_str!("../scripts/python/proposers_rewards.py");
        let script_file = temp_dir.child("proposers_rewards.py");

        std::fs::write(script_file.path(), script_content)?;

        let mut command = Command::new(self.python_exec);

        command
            .arg(script_file.path())
            .arg("--output-file")
            .arg(self.output_file)
            .arg("--block0-path")
            .arg(self.block0_path)
            .arg("--output-format")
            .arg(self.output_format)
            .arg("--total-stake-threshold")
            .arg(self.total_stake_threshold.to_string())
            .arg("--approval-threshold")
            .arg(self.approval_threshold.to_string());

        if let Some(proposals_path) = self.proposals_path {
            command.arg("--proposals-path").arg(proposals_path);
        }

        if let Some(active_voteplan_path) = self.active_voteplan_path {
            command
                .arg("--active-voteplan-path")
                .arg(active_voteplan_path);
        }

        if let Some(challenges_path) = self.challenges_path {
            command.arg("--challenges-path").arg(challenges_path);
        }

        if let Some(excluded_proposals_path) = self.excluded_proposals_path {
            command
                .arg("--excluded-proposals-path")
                .arg(excluded_proposals_path);
        }
        if let Some(committee_keys_path) = self.committee_keys_path {
            command
                .arg("--committee-keys-path")
                .arg(committee_keys_path);
        }

        Ok(command)
    }
}