//
// Repository-level Actions secrets and variables.
//

const selection = require("./selection.js");
const ui = require("../ui.js");

const NAME_PATTERN = /^[A-Za-z_][A-Za-z0-9_]*$/;

function validateName(name) {
    if (!name) return "A name is required.";
    if (!NAME_PATTERN.test(name)) {
        return "Names may contain letters, digits, and underscores, and cannot start with a digit.";
    }
    return null;
}

async function repoFor(argument, store, prompt) {
    return await selection.resolveRepo(argument, { prompt: prompt });
}

function register(store) {
    const reloadSecrets = (repo) => store.loadSecrets(repo);
    const reloadVariables = (repo) => store.loadVariables(repo);

    nova.commands.register("gitea.refreshSecrets", async (argument) => {
        const repo = await repoFor(argument, store, "Refresh secrets for which repository?");
        if (repo) await reloadSecrets(repo);
    });

    nova.commands.register("gitea.refreshVariables", async (argument) => {
        const repo = await repoFor(argument, store, "Refresh variables for which repository?");
        if (repo) await reloadVariables(repo);
    });

    nova.commands.register("gitea.createSecret", async (argument) => {
        const repo = await repoFor(argument, store, "Add a secret to which repository?");
        if (!repo) return;

        const name = await ui.input(`New secret in ${repo.fullName}`, {
            placeholder: "SECRET_NAME",
        });
        if (!name) return;

        const problem = validateName(name.trim());
        if (problem) {
            ui.warn(problem);
            return;
        }

        const value = await ui.input(`Value for ${name.trim()}`, {
            placeholder: "Secret value",
            secure: true,
        });
        if (value === null) return;

        try {
            await store.apiFor(repo).setSecret(repo, name.trim(), value);
            ui.info(`Saved secret ${name.trim()}.`);
        } catch (error) {
            ui.error(`Could not save the secret: ${error.message || error}`);
            return;
        }
        await reloadSecrets(repo);
    });

    nova.commands.register("gitea.updateSecret", async (argument) => {
        const node = selection.selectedNode(argument);
        const secret = node && node.data ? node.data.secret : null;
        const repo = selection.repoOf(node);
        if (!secret || !repo) {
            ui.warn("Select a secret first.");
            return;
        }

        // Gitea never returns a secret's value, so an update always sets a new one.
        const value = await ui.input(`New value for ${secret.name}`, {
            placeholder: "Secret value",
            secure: true,
        });
        if (value === null) return;

        try {
            await store.apiFor(repo).setSecret(repo, secret.name, value);
            ui.info(`Updated secret ${secret.name}.`);
        } catch (error) {
            ui.error(`Could not update the secret: ${error.message || error}`);
            return;
        }
        await reloadSecrets(repo);
    });

    nova.commands.register("gitea.deleteSecret", async (argument) => {
        const node = selection.selectedNode(argument);
        const secret = node && node.data ? node.data.secret : null;
        const repo = selection.repoOf(node);
        if (!secret || !repo) {
            ui.warn("Select a secret first.");
            return;
        }
        if (!(await ui.confirm(`Delete secret ${secret.name} from ${repo.fullName}?`, "Delete"))) {
            return;
        }

        try {
            await store.apiFor(repo).deleteSecret(repo, secret.name);
            ui.info(`Deleted secret ${secret.name}.`);
        } catch (error) {
            ui.error(`Could not delete the secret: ${error.message || error}`);
            return;
        }
        await reloadSecrets(repo);
    });

    nova.commands.register("gitea.createVariable", async (argument) => {
        const repo = await repoFor(argument, store, "Add a variable to which repository?");
        if (!repo) return;

        const name = await ui.input(`New variable in ${repo.fullName}`, {
            placeholder: "VARIABLE_NAME",
        });
        if (!name) return;

        const problem = validateName(name.trim());
        if (problem) {
            ui.warn(problem);
            return;
        }

        const value = await ui.input(`Value for ${name.trim()}`, { placeholder: "Value" });
        if (value === null) return;

        try {
            await store.apiFor(repo).createVariable(repo, name.trim(), value);
            ui.info(`Created variable ${name.trim()}.`);
        } catch (error) {
            ui.error(`Could not create the variable: ${error.message || error}`);
            return;
        }
        await reloadVariables(repo);
    });

    nova.commands.register("gitea.updateVariable", async (argument) => {
        const node = selection.selectedNode(argument);
        const variable = node && node.data ? node.data.variable : null;
        const repo = selection.repoOf(node);
        if (!variable || !repo) {
            ui.warn("Select a variable first.");
            return;
        }

        const value = await ui.input(`New value for ${variable.name}`, {
            placeholder: "Value",
            value: variable.data || variable.value || "",
        });
        if (value === null) return;

        try {
            await store.apiFor(repo).updateVariable(repo, variable.name, value);
            ui.info(`Updated variable ${variable.name}.`);
        } catch (error) {
            ui.error(`Could not update the variable: ${error.message || error}`);
            return;
        }
        await reloadVariables(repo);
    });

    nova.commands.register("gitea.deleteVariable", async (argument) => {
        const node = selection.selectedNode(argument);
        const variable = node && node.data ? node.data.variable : null;
        const repo = selection.repoOf(node);
        if (!variable || !repo) {
            ui.warn("Select a variable first.");
            return;
        }
        if (
            !(await ui.confirm(`Delete variable ${variable.name} from ${repo.fullName}?`, "Delete"))
        ) {
            return;
        }

        try {
            await store.apiFor(repo).deleteVariable(repo, variable.name);
            ui.info(`Deleted variable ${variable.name}.`);
        } catch (error) {
            ui.error(`Could not delete the variable: ${error.message || error}`);
            return;
        }
        await reloadVariables(repo);
    });
}

exports.register = register;
exports.validateName = validateName;