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use crate::{
    error::ToolError,
    settings::{Core, Operators},
    workspace::{Workspace, WorkspaceVariables},
};

pub fn variable(
    workspace_variables: &mut Vec<WorkspaceVariables>,
    config: &Core,
) -> Result<(), ToolError> {
    // You have to return a bool from the closure.
    // If you return true, the element is not removed;
    // if you return false, it is removed.
    workspace_variables.retain(|workspace| {
        let mut keep = false;
        for variable in config.clone().workspaces.query.variables.unwrap() {
            match variable.operator {
                Operators::Equals => {
                    // Should be equal.
                    // so if it's not equal or not present we need to remove.
                    keep = false;
                    for var in workspace.variables.clone() {
                        if var.attributes.key == variable.key {
                            if let Some(value) = var.attributes.value {
                                if value == variable.value {
                                    keep = true;
                                }
                            }
                        }
                    }
                    if !keep {
                        return keep;
                    }
                }
                Operators::NotEquals => {
                    // Should not be equal.
                    // so if it's equal we need to remove.
                    keep = true;
                    for var in workspace.variables.clone() {
                        if var.attributes.key == variable.key {
                            if let Some(value) = var.attributes.value {
                                if value == variable.value {
                                    keep = false;
                                }
                            }
                        }
                    }
                    if !keep {
                        return keep;
                    }
                }
                Operators::Contains => {
                    // Should contain the query value.
                    // so if it doesn't contain the value or isn't present we need to remove.
                    keep = false;
                    for var in workspace.variables.clone() {
                        if var.attributes.key == variable.key {
                            if let Some(value) = var.attributes.value {
                                if value.contains(&variable.value.clone()) {
                                    keep = true;
                                }
                            }
                        }
                    }
                    if !keep {
                        return keep;
                    }
                }
                Operators::NotContains => {
                    // Should be a regex hit.
                    // so if it's not a hit or not present we need to remove.
                    keep = true;
                    for var in workspace.variables.clone() {
                        if var.attributes.key == variable.key {
                            if let Some(value) = var.attributes.value {
                                if value.contains(&variable.value.clone()) {
                                    keep = false;
                                }
                            }
                        }
                    }
                    if !keep {
                        return keep;
                    }
                }
            }
        }
        keep
    });
    Ok(())
}

pub fn tag(
    workspaces: &mut Vec<Workspace>,
    config: &Core,
) -> Result<(), ToolError> {
    // You have to return a bool from the closure.
    // If you return true, the element is not removed;
    // if you return false, it is removed.
    workspaces.retain(|workspace| {
        let mut keep = false;
        for q_tag in config.clone().workspaces.query.tags.unwrap() {
            match q_tag.operator {
                Operators::Equals => {
                    // Should be equal.
                    // so if it's not equal or not present we need to remove.
                    keep = false;
                    for tag in workspace.attributes.tag_names.clone() {
                        if tag == q_tag.name {
                            keep = true;
                        }
                    }
                    if !keep {
                        return keep;
                    }
                }
                Operators::NotEquals => {
                    // Should not be equal.
                    // so if it's equal we need to remove.
                    keep = true;
                    for tag in workspace.attributes.tag_names.clone() {
                        if tag == q_tag.name {
                            keep = false;
                        }
                    }
                    if !keep {
                        return keep;
                    }
                }
                Operators::Contains => {
                    // Should contain the query value.
                    // so if it doesn't contain the value or isn't present we need to remove.
                    keep = false;
                    for tag in workspace.attributes.tag_names.clone() {
                        if tag.contains(&q_tag.name) {
                            keep = true;
                        }
                    }
                    if !keep {
                        return keep;
                    }
                }
                Operators::NotContains => {
                    // Should be a regex hit.
                    // so if it's not a hit or not present we need to remove.
                    keep = true;
                    for tag in workspace.attributes.tag_names.clone() {
                        if tag.contains(&q_tag.name) {
                            keep = false;
                        }
                    }
                    if !keep {
                        return keep;
                    }
                }
            }
        }
        keep
    });
    Ok(())
}